Algebra Factoring Review

Simplify by collecting like terms:
(2x²+4x)+(4x²-9)

• 6x²+4x-9
• 8x³-9
• 19x⁵

Simplify: 
(3z³-4z+8)-(2z³+6z²+2)

• z³-10z²-6
• z³+10z+10
• z³+6z²-4z+6

Distribute & Multiply:
2xy(3-4x²+4y)

• 6xy-8x³y+8xy²
• 10x⁴y⁵
• 5xy-6xy+6xy²

Multiply:
(x+3)(2x+4)

• 2x²+10x+12
• x²-6x+7
• 2x²+12+10

Factor by GCF:
(3x²-18x³)

• x(3x-18)
• 3x
• 3x²(1-6x)

Factor by GCF:
5xy²-10xy+25x²y²

• 5xy(y-2+5xy)
• 5xy(1-2+5x)
• 5xy²

Factor by perfect squares:
x²-81

• (x+9)(x-9)
• (x+9)(x+9)
• (x-3)(x+3)

Factor by GCF & perfect squares:
(169x-4x³)

• x(13+x²)(13-x²)
• x(13+2x)(13-2x)
• (12+2x)(12-2x)

Factor by Grouping:
2x²+x+4x+2

• (x+1)(x+1)
• (x+2)(2x+1)
• (x+2)(x+1)

Factor the trinomial:
x²+7x+10

• (x+5)(x+5)
• (x+2)(x+5)
• (x+7)(x+10)