Ecuación de segundo grado (D)Online version Factorizar ecuaciones de segundo grado by Jhon Caro 1 x² + 8x - 153 = 0 a ( x + 17 )( x - 9 ) = 0 b ( x - 18 )( x - 17 ) = 0 c ( x + 3 )( x + 25 ) = 0 d ( x - 21 )( x - 19 ) = 0 2 x² + 19x - 42 = 0 a ( x - 1 )( x - 4 ) = 0 b ( x + 21 )( x - 2 ) = 0 c ( x + 21 )( x - 22 ) = 0 d ( x + 17 )( x - 2 ) = 0 3 x² - x - 462 = 0 a ( x - 15 )( x - 24 ) = 0 b ( x + 22 )( x + 13 ) = 0 c ( x + 21 )( x - 22 ) = 0 d ( x + 2 )( x + 20 ) = 0 4 x² + 27x + 170 = 0 a ( x + 17 )( x + 6 ) = 0 b ( x + 4 )( x - 18 ) = 0 c ( x - 21 )( x + 5 ) = 0 d ( x + 10 )( x + 17 ) = 0 5 x² - 14x + 49 = 0 a ( x - 7 )( x - 7 ) = 0 b ( x + 25 )( x + 23 ) = 0 c ( x - 24 )( x + 6 ) = 0 d ( x + 14 )( x + 17 ) = 0 6 x² + 12x - 288 = 0 a ( x - 9 )( x + 13 ) = 0 b ( x + 24 )( x - 12 ) = 0 c ( x + 24 )( x - 6 ) = 0 d ( x - 11 )( x + 15 ) = 0 7 x² + 6x - 7 = 0 a ( x + 8 )( x - 22 ) = 0 b ( x - 19 )( x + 5 ) = 0 c ( x + 7 )( x - 1 ) = 0 d ( x - 18 )( x - 25 ) = 0 8 x² - 9x - 286 = 0 a ( x - 6 )( x - 4 ) = 0 b ( x + 23 )( x - 3 ) = 0 c ( x + 18 )( x + 15 ) = 0 d ( x + 13 )( x - 22 ) = 0 9 x² - x - 380 = 0 a ( x + 19 )( x - 20 ) = 0 b ( x + 8 )( x + 5 ) = 0 c ( x - 11 )( x - 17 ) = 0 d ( x + 3 )( x - 10 ) = 0 10 x² - 14x + 49 = 0 a ( x + 14 )( x - 2 ) = 0 b ( x - 7 )( x - 7 ) = 0 c ( x - 4 )( x + 4 ) = 0 d ( x - 18 )( x + 25 ) = 0 11 x² + 2x - 8 = 0 a ( x - 10 )( x - 18 ) = 0 b ( x + 23 )( x - 19 ) = 0 c ( x - 2 )( x + 4 ) = 0 d ( x + 7 )( x + 8 ) = 0 12 x² + 19x - 150 = 0 a ( x + 3 )( x + 19 ) = 0 b ( x - 2 )( x + 17 ) = 0 c ( x - 6 )( x - 15 ) = 0 d ( x - 6 )( x + 25 ) = 0 13 x² - 3x - 238 = 0 a ( x + 14 )( x - 17 ) = 0 b ( x + 1 )( x - 25 ) = 0 c ( x - 18 )( x + 10 ) = 0 d ( x - 25 )( x - 25 ) = 0 14 x² - 4x - 96 = 0 a ( x + 16 )( x - 18 ) = 0 b ( x + 8 )( x - 12 ) = 0 c ( x - 8 )( x - 16 ) = 0 d ( x - 12 )( x - 24 ) = 0 15 x² + 11x - 26 = 0 a ( x + 23 )( x + 11 ) = 0 b ( x + 6 )( x + 15 ) = 0 c ( x - 2 )( x + 13 ) = 0 d ( x - 9 )( x + 2 ) = 0 16 x² + 21x + 20 = 0 a ( x + 2 )( x + 15 ) = 0 b ( x - 6 )( x + 13 ) = 0 c ( x - 24 )( x - 1 ) = 0 d ( x + 20 )( x + 1 ) = 0 17 x² + 11x + 28 = 0 a ( x + 4 )( x + 7 ) = 0 b ( x - 12 )( x - 19 ) = 0 c ( x - 7 )( x - 14 ) = 0 d ( x - 20 )( x - 4 ) = 0 18 x² - 9x - 360 = 0 a ( x - 21 )( x + 19 ) = 0 b ( x - 24 )( x + 15 ) = 0 c ( x + 1 )( x + 5 ) = 0 d ( x - 18 )( x + 5 ) = 0 19 x² - 16x + 63 = 0 a ( x + 15 )( x - 1 ) = 0 b ( x + 15 )( x - 6 ) = 0 c ( x - 9 )( x - 7 ) = 0 d ( x + 14 )( x + 19 ) = 0 20 x² - 6x - 216 = 0 a ( x + 15 )( x - 24 ) = 0 b ( x + 7 )( x + 17 ) = 0 c ( x + 12 )( x + 14 ) = 0 d ( x - 18 )( x + 12 ) = 0 21 x² - 32x + 231 = 0 a ( x - 11 )( x - 21 ) = 0 b ( x - 6 )( x - 1 ) = 0 c ( x - 12 )( x + 10 ) = 0 d ( x - 12 )( x - 7 ) = 0 22 x² - 35x + 264 = 0 a ( x - 10 )( x + 21 ) = 0 b ( x - 11 )( x - 24 ) = 0 c ( x + 6 )( x + 21 ) = 0 d ( x + 2 )( x + 21 ) = 0 23 x² + 28x + 187 = 0 a ( x - 20 )( x - 24 ) = 0 b ( x - 18 )( x - 2 ) = 0 c ( x + 11 )( x + 17 ) = 0 d ( x - 20 )( x + 19 ) = 0 24 x² + 10x + 16 = 0 a ( x - 18 )( x - 14 ) = 0 b ( x + 18 )( x + 14 ) = 0 c ( x + 6 )( x - 12 ) = 0 d ( x + 2 )( x + 8 ) = 0 25 x² + 12x + 36 = 0 a ( x + 6 )( x + 6 ) = 0 b ( x + 12 )( x + 14 ) = 0 c ( x + 18 )( x + 5 ) = 0 d ( x + 12 )( x - 8 ) = 0 26 x² + 23x + 60 = 0 a ( x - 9 )( x - 25 ) = 0 b ( x + 3 )( x + 20 ) = 0 c ( x - 13 )( x + 16 ) = 0 d ( x - 16 )( x - 21 ) = 0 27 x² + 9x - 36 = 0 a ( x + 6 )( x - 15 ) = 0 b ( x + 13 )( x + 6 ) = 0 c ( x + 12 )( x - 3 ) = 0 d ( x + 9 )( x + 9 ) = 0 28 x² + x - 552 = 0 a ( x - 13 )( x - 19 ) = 0 b ( x + 8 )( x - 17 ) = 0 c ( x + 16 )( x - 6 ) = 0 d ( x - 23 )( x + 24 ) = 0 29 x² - 4x - 21 = 0 a ( x - 7 )( x + 3 ) = 0 b ( x + 6 )( x - 9 ) = 0 c ( x + 11 )( x - 16 ) = 0 d ( x - 22 )( x + 1 ) = 0 30 x² - 28x + 75 = 0 a ( x - 14 )( x - 19 ) = 0 b ( x - 25 )( x - 3 ) = 0 c ( x - 3 )( x + 10 ) = 0 d ( x - 20 )( x + 8 ) = 0 31 x² - 10x - 171 = 0 a ( x + 20 )( x + 7 ) = 0 b ( x - 24 )( x - 23 ) = 0 c ( x - 19 )( x + 9 ) = 0 d ( x + 15 )( x + 17 ) = 0 32 x² - 44x + 475 = 0 a ( x + 21 )( x - 17 ) = 0 b ( x + 6 )( x - 17 ) = 0 c ( x + 9 )( x + 20 ) = 0 d ( x - 19 )( x - 25 ) = 0 33 x² + 15x + 14 = 0 a ( x + 14 )( x + 1 ) = 0 b ( x + 3 )( x + 17 ) = 0 c ( x - 15 )( x - 8 ) = 0 d ( x + 5 )( x - 17 ) = 0 34 x² - 2x - 288 = 0 a ( x + 7 )( x - 4 ) = 0 b ( x - 18 )( x + 16 ) = 0 c ( x - 19 )( x + 16 ) = 0 d ( x + 24 )( x - 16 ) = 0 35 x² - 14x - 147 = 0 a ( x - 18 )( x + 18 ) = 0 b ( x + 7 )( x + 16 ) = 0 c ( x - 21 )( x + 7 ) = 0 d ( x - 13 )( x + 13 ) = 0 36 x² - 9x - 52 = 0 a ( x + 9 )( x - 16 ) = 0 b ( x + 9 )( x + 6 ) = 0 c ( x - 6 )( x + 20 ) = 0 d ( x - 13 )( x + 4 ) = 0 37 x² + 25x + 100 = 0 a ( x + 20 )( x + 5 ) = 0 b ( x - 5 )( x + 7 ) = 0 c ( x - 1 )( x - 23 ) = 0 d ( x + 2 )( x - 23 ) = 0 38 x² - 30x + 125 = 0 a ( x - 15 )( x + 25 ) = 0 b ( x - 5 )( x - 25 ) = 0 c ( x + 1 )( x - 8 ) = 0 d ( x + 19 )( x + 24 ) = 0 39 x² - 3x - 28 = 0 a ( x + 6 )( x + 8 ) = 0 b ( x - 14 )( x + 14 ) = 0 c ( x - 7 )( x + 4 ) = 0 d ( x + 4 )( x + 7 ) = 0 40 x² - 12x - 288 = 0 a ( x + 15 )( x - 21 ) = 0 b ( x + 8 )( x - 1 ) = 0 c ( x + 22 )( x + 3 ) = 0 d ( x + 12 )( x - 24 ) = 0 41 x² + 9x + 18 = 0 a ( x + 3 )( x + 6 ) = 0 b ( x + 3 )( x - 16 ) = 0 c ( x - 18 )( x + 22 ) = 0 d ( x - 21 )( x + 17 ) = 0 42 x² + 27x + 92 = 0 a ( x - 8 )( x + 10 ) = 0 b ( x + 23 )( x + 4 ) = 0 c ( x - 15 )( x - 3 ) = 0 d ( x + 6 )( x - 3 ) = 0 43 x² - 7x - 228 = 0 a ( x + 20 )( x - 17 ) = 0 b ( x - 25 )( x + 21 ) = 0 c ( x + 12 )( x - 19 ) = 0 d ( x + 13 )( x - 18 ) = 0 44 x² - 23x + 22 = 0 a ( x + 19 )( x - 9 ) = 0 b ( x + 17 )( x + 14 ) = 0 c ( x + 9 )( x + 5 ) = 0 d ( x - 1 )( x - 22 ) = 0 45 x² - 27x + 110 = 0 a ( x - 22 )( x - 5 ) = 0 b ( x + 7 )( x - 23 ) = 0 c ( x - 19 )( x - 16 ) = 0 d ( x - 4 )( x - 17 ) = 0 46 x² - 10x - 200 = 0 a ( x - 1 )( x - 17 ) = 0 b ( x + 10 )( x - 20 ) = 0 c ( x - 9 )( x + 21 ) = 0 d ( x + 1 )( x + 10 ) = 0 47 x² - 24x + 63 = 0 a ( x + 11 )( x + 15 ) = 0 b ( x + 17 )( x - 2 ) = 0 c ( x - 21 )( x - 3 ) = 0 d ( x + 15 )( x + 5 ) = 0 48 x² + 22x + 40 = 0 a ( x - 18 )( x + 7 ) = 0 b ( x - 23 )( x - 17 ) = 0 c ( x + 25 )( x + 19 ) = 0 d ( x + 2 )( x + 20 ) = 0 49 x² - 16x - 105 = 0 a ( x + 5 )( x - 21 ) = 0 b ( x + 23 )( x - 24 ) = 0 c ( x - 2 )( x - 14 ) = 0 d ( x - 23 )( x - 3 ) = 0 50 x² - 10x - 264 = 0 a ( x - 5 )( x + 20 ) = 0 b ( x - 22 )( x + 12 ) = 0 c ( x + 2 )( x + 8 ) = 0 d ( x + 9 )( x - 10 ) = 0 51 x² + x - 72 = 0 a ( x - 6 )( x + 20 ) = 0 b ( x - 14 )( x - 12 ) = 0 c ( x - 8 )( x + 9 ) = 0 d ( x - 15 )( x + 4 ) = 0 52 x² - 33x + 252 = 0 a ( x + 2 )( x - 8 ) = 0 b ( x - 12 )( x + 24 ) = 0 c ( x - 23 )( x - 11 ) = 0 d ( x - 21 )( x - 12 ) = 0
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