Fill in the Blanks Productos notablesOnline version realiza los Ejercicios by Xavier Reyes 1 12x 10 9x2 25 20x 25 x x 2 4x2 1 - ( x + 5 ) 2 = + + 2 - ( 2x ? 5 ) 2 = ? + 3 ( 3x ? 2 ) 2 = ? + 4