Factoring polynomials alg1

8r³ - 16r²

• 4r²(2r - 4)

• 8r²(r - 2)

• 8(r³ - r²)

• 4(r³ - 2r²)

Factor by using GCF:

8n³ + 2n²

• 2n²(4n-1)

• 2n²(4n + 1)

• n²(8n+2)

• 3n(4n+1)

Factor:
 2n²-8n³

• 2n²(n-4n²)
• 2n²(1-4n)
• 2n³(10-8n²)
• 3n(1-4n)

Factor by GCF:

6m² + 16m

• 2(3m² + 8m)

• 2m(3m + 8)

• 2m(3m - 8m)

• Prime

Factor 7x + 21 using the GCF.

• 7(x+3)

• 7x + 3

• 3(x + 7)

• x(7 + 3)

Factor 18x + 30 using the GCF.

• 2(9x + 15)

• 3 ( 6x + 10)

• 9 ( 2x + 3)

• 6 ( 3x + 5)

Factor 12x - 40 using the GCF.

• 2 (6x -20)

• 4 (3x + 10)

• 4 (3x - 10)

• 2 (6x + 20)

Factor using the GCF.

x² - 5x

• 1(x - 5)
• x(x - 5x)
• x(x - 5)
• x²(1 - 5)

4x + 6

What is the factored form?

• 4(x + 2)
• 2(2x + 3)
• 2(2x + 4)
• 4(x + 2/3)