Find the GCF:  15x³, 135x⁸, 225x⁴

Factor out the GCF:  100x²+50x

Find the GCF:  64x⁸y², 40x⁵y⁸

Factor out the GCF:  2u²+80t²

Find the GCF:  x³y⁴z⁵,  x⁵y⁴z³,  x⁴y³z⁵

Combine like terms:  5x⁷-8x⁷

Multiply and simplify:  -4x(7x-8)

Multiply and simplify:  (4x+4)(x+3)

Combine like terms:  15x⁸+7x⁴+x⁸-10x⁸

Multiply and simplify:  (3x-2)(3x+2)

Factor:  3x²-9x

Factor: m²-49

Factor:  5x²-5x-30

Factor:  xy³-2y²+3xy-6

Factor:  27x³-9x²+15x

Solve:  2(x+4)=0

Solve:  (y+2)(y-3)=0

Solve:  -5x(x-5)(x+5)=0

Solve:  x²+2x+1=0

Solve:  r²-100=0

Find domain:         x²-3x+2 / x²-4

Find domain:  x/5

Find domain:  x-6 / -6-x

Simplify:  x-6 / 6-x  

Multiply:  x²-9 / x²-4x+3  •  x²-1 / x+3

15x³

50x(2x+1)

8x⁵y²

2(u²+40t²)

x³y³z³

-3x⁷

-28x²+32x

4x²+16x+12

6x⁸+7x⁴

9x²-4

3x(x-3)

(m+7)(m-7)

5(x+2)(x-3)

(xy-2)(y²+3)

3x(9x²-3x+5)

x=-4

y=-2,3

x=0,5,-5

x=-1

r=-10,10

{x|x is all reals and x≠2,-2}

{x|x is all reals}

{x|x is all reals and x≠-6}

-1

x+1