Factoring and Folding

Factor the Trinomial:
x² - 8x + 15

• (x + 5) ( x + 3)

• (x - 5) (x - 3)

• (x + 15) (x - 1)

• (x - 7) (x - 8)

What are the factors of x²+3x-40

• (x+10)(x-4)

• (x+8)(x-5)

• (x+20)(x-2)

• (x+1)(x-3)

What are the factors of x²-8x-48

• (x-12)(x+4)

• (x+12)(x-4)

• (x+12)(x+4)

• (x-12)(x-4)

Factor
81m² - 1 

• not factorable

• (m-9)(m+9)

• 9m(9m-1)

• (9m-1)(9m+1)

Tags

CCSS.HSA.APR.C.4

(p + 8)²
 Hint: (p + 8)² = (p + 8)(p + 8)

• p ² − 16p − 64 

• p ² + 16p + 64 

• p ² − 16p − 8

• p ² − 16p + 64 

Tags

CCSS.HSA.APR.C.4

Multiply: (r + 7)(r − 7)

• r ² − 49 

• r ² + 14

• r ² − 7r + 49 

Tags

CCSS.HSA.APR.A.1

(n - 5)(n - 1)

• n² - 5n + 5

• n² - 6n + 5

• n² + 5

• n² + 6n + 5

Tags

CCSS.HSA.APR.A.1

(x – 1)(x + 5) 

• x² + 4x + 5

• x² + 4x - 5

• x² + 14x + 5

• x² + 14x - 5

Tags

CCSS.HSA.APR.A.1

(z - 7)(2z + 4)

• 2z² - 10z - 28

• 12z⁴ - 10z - 28

• 2z² + 10z + 28

• 4z + 10z² - 28

Tags

CCSS.HSA.APR.A.1

(g - 2)(4g - 6)

• 4g² - 14g + 12

• 4g² + 2g - 6

• 4g² - 2g - 12

• 8g² - 2g + 12

Tags

CCSS.HSA.APR.A.1