(3m + 4m^2 - 7) - (-5m - 9 + 2m)
3x+x+4x^2+2x^2
(8x^2 - 1) - (4x^2 - 3x)
8x + 4x + 3^2
(3x^4 − 3x) − (3x − 3x^4 )
2x(4x - 1x)
3y^2 x^3(4yx^5)
2 + 2x + 8^2 + 2x^2
6x^2 - 5x^2 + 2x - 3x - 6
(4 + 2n^3 ) + (5n^ 3 + 2)
(a^3 − 2a^2 ) − (3a^2 − 4a^3 )
(4x-2) - (7x+6)
(3x+4)(2x-1)
4x+6x^2
12x + 3^2
= 60x^2 + 16x + 62
40x + 20
6x^2+5x-4
x^2 - x - 6
6x^4 − 6x
4x^2 + 3x - 1
= 8x^2 -2x^2
-3x-8
12y^3 x^8
6m + 2 + 4m^2
5a^3 − 5a
= 4x^3 + 10^2
7n^3 + 6
