8/16 Factoring Review

Factor using GCF or monomial factoring:

2n²-8n³

• 2n²(n-4n²)

• 2n²(1-4n)

• 2n³(10-8n²)

• 3n(1-4n)

What is the first step when factoring polynomials?

• Find the GCF

• List all the terms

• Make the X and fill in the top and bottom

• Multiply a and c

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Factor completely: x²+16x+64

• (x+4)(x+16)
• (x-8)(x-8)
• (x+2)(x+32)
• (x+8)(x+8)

Factor:  
x² -17x - 60

• (x - 20)(x + 3)
• (x - 3)(x + 20)
• (x - 3)(x - 20)
• (x + 3)(x + 20)

Factor

k²+7k+10

• (k+2)(k+5)

• (k-2)(k-5)

• (k+10)(k+4)

• (k+2)(k-5)

Factor completely: 3x²-36x+96

• (x-4)(x-8)
• 3(x-4)(x-8)
• 3(x+1)(x+32)
• 3(x-2)(x+16)

Factor:
x² - 144

• (x + 12)²
• (x - 12)(x + 12)
• (x - 12)²
• 12²

Find GCF 15n³+25n²

• 5
• 15n
• 5n²
• 5n

FACTOR
7w³-14w

• 7w(w²-2)
• 7w(w²-2w)
• 7w(w-2)
• 7w(w+2)