Product Rule
(x2)(x5)
x7
(x5)4
x20
(2x5)4
16x20
(5x2-3)-(2x2-3x)
3x2+3x-3
(7x2-8x+9)+(5x-8)
7x2-3x+1
(-x7)(-4x6)
4x13
(x3)12
x36
(-3x7)4
81x28
(5x2-4x)-(3x2-6)-(4x+5)
2x2-8x+1
(x3+8x+3)+(2x2+2x-3)
x3+2x2+10x
(-2x3y2z)(6x4y3z2)
-12x7y5z3
(-x3)5(x2)6
-x27
(-2x6)4(-5x4)3
-2000x36
(-5x2+3x+2)-(-2x2-4x-7)
-3x2+7x+9
10x2+(-8x2+7x-3)+(3x2+6)
5x2+7x+3
(-3xyz)(-4x2y3z4)(-5x3y4z6)
-60x6y8z11
(-2x3)3(-3x2)2
-72x13
(-4x5)2(-3x6)3(-x4)5
432x48
(-8x3+2x2-6x)-(-7x3+5x2-7x)
-x3-3x2+x
(5x2-3)+(2x3-3x2)+(x3-2x2+4)
3x3+1
(3x3y4z5)(-4x7y8z9)(8xy3z5)
-96x11y15z19
(-5x5)2(-2x2)4
400x18
(-2x9)3(-3x5)3(-5x4)2
5400x50
(-5x2-3x+7)-(2x2-6x+4)-(-7x2+3x+9)
-6
(-3x3-4x)+(2x2+4)+(4x3-6x2+5x-6)
x3-4x2+x-2