Factor By Grouping Classwork

Factor by GCF

x²-12x

• x²-13x

• 1(x²-12x)

• x(x-12)

Factor by grouping:
x³+7x²-2x-14

• (x²-2)(x-7)
• (x²+2)(x-7)
• (x²+2)(x+7)
• (x²-2)(x+7)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

7r³-8r²+42r-48

• (r²+6)(7r+8)
• (r²+6)(7r-8)
• (r²+6)(r²+8)
• (r²+6)(7r+6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.A.1

• (9m – 20)(4m + 5)

• 4(3m – 5)(3m + 5)

• 2(2m – 5)(9m + 10)

Tags

CCSS.HSA.APR.C.4

Factor by Grouping

20x³ - 25x² + 4x - 5

• (5x²-5)(4x+1)

• 5(x²-1)(4x+5)

• (5x²+1)(4x-5)

• (5x²+1)(4x-1)

Decide if (x-3) is a factor of 3x³+10x²-x-12. Hint - use factor theorem.

• Yes, it is a factor
• No, it is not a factor

Tags

CCSS.HSA.APR.B.2

• Yes, it is a factor

• No, it is not a factor

Tags

CCSS.HSA.APR.B.2