Foundations 2 Unit 5 Quiz 1

Find the GCF of
12, 18

• 1
• 2
• 3
• 6

Find the GCF of
24, 9, 32

• 1
• 2
• 3
• 8

What is the GCF of 18k and 15k³

• 3k²
• 3k³
• 3k
• 5k

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

Factor by using GCF:
8n³ + 2n²

• 2n²(4n-1)
• 2n²(4n + 1)
• n²(8n+2)
• 3n(4n+1)

Factor by using GCF:
36x⁴-81x

• 9x(4x³-9)
• 9x(20x³-9x)
• 9x(4x⁴-9x)
• 9x(4x²-9)

Factor by using GCF:
50x⁴-10x⁹

• 10x⁴(5-x⁵⁾
• 10x⁴(5x-x⁶)
• 10x⁵(5-5x⁴)
• 10x⁵(1-x⁵)

Factor:
56a³-8a

• 8a²(56a³-8a)
• 8a(7a²-1)
• 8a(7a²)
• 8a²(35a²-a)

Factor:
2n³+16n+12

• 2n(n³+24n+6)
• 2(n³+8n+6)
• 2n(n³+8n+6)
• 3(n³+8n+6)

Factor:
10a⁴+16a+10a²

• 2a(5a³⁺8+5a)
• 2a⁴(5a+8a²+5a³)
• 2a⁴(10+16a+40a²)
• 3a³(5+8a+a²)