Pre-Factoring Practice

Two numbers that multiply to -14, and add to -5

• -2, 7

• 2, -7

• -2, -7

• 2, 7

Two numbers that multiply to 50, and add to 15

• 5, 10

• -5, -10

• -5, 10

• 5, -10

Two numbers that multiply to 28 and add to -11

• -4, -7

• 4, 7

• -4, 7

• 4, -7

Two numbers that multiply to -81, and add to -18

• 9, 9

• -9, -9

• +9, -9

• Not Possible

Factor:
56a³-8a

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

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:

2n²-8n³

• 2n²(n-4n²)

• -2n²(4n²-1)

• 2n³(10-8n²)

• 3n(1-4n)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
2n³+16n+12

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

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
80x⁵-70x²-60x⁷

• 2x²(80x³-70-60x⁶)
• 10x²(80x⁴-70x-60x⁶)
• 10x²(8x³-7-6x⁶)
• 3x²(80x³-40-60x⁵)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor x² + 7x + 12

• (x + 2)(x + 10)
• (x + 3)(x + 4)
• (x + 4)(x + 5)
• (x + 4)(x + 6)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

x² + 5x + 6

• (x+2)(x+3)
• (x+1)(x+6)
• (x-1)(x+6)
• (x-2)(x-3)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2