Factor GCF

10x³ + 30x² + 20xy

• 5x(2x² + 6x + 4y)

• 10x(x² + 3x + 2y)

• 10x(x² + 3x + 2)

• 5x(2x² + 6x + 4)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

15x²y⁴ + 21x³y⁷

• xy(15xy³ + 21x²y⁶)

• 3xy(5xy³ + 6x²y⁶)

• x²y⁴(15 + 21xy³)

• 3x²y⁴(5 + 7xy³)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

63x⁶y⁸ + 28x¹⁰y⁴ - 42x¹²y¹⁰

• 7x⁶y⁴(9y⁴ + 4x⁴ - 6x⁶y⁶)

• 7x⁶y⁸(9 + 4x⁴ - 6x⁶y²)

• 7x⁶y⁴(9y⁴ + 4x⁵ - 6x⁶y⁶)

• 7x²y²(9x⁴y⁶ + 4x⁸y² - 6x¹⁰y⁸)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Question: 30x² - 20x + 15. The answer is 5(6x² - 4x + 3). True or false. If false, why?

• True.

• False, because 5 is not a GCF.

• False, because 5x is a GCF.

• False, because 15 is a GCF.

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Question: 20x² - 16x + 2x. The answer is

2x(10x - 9). True or false. If false, change the correct answer.

• True.

• False, the correct answer is 2x(10x - 7)

• False, the correct answer is 2(10x + 7)

• False, the correct answer is 2x(10x + 7)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor:
 2n²-8n³

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

Tags

CCSS.HSA.APR.A.1

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

Factor
10x² + 15x-5

• 25(10x³+45x-15)
• 5(2x³ + 3x²-x)
• x(10x³+15x-5)
• 5(2x²+3x-1)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor
4b⁵+4b³+16b²

• 4b³(b⁴+b²+4b)
• 4b³(b⁴+4b+5)
• 4(b⁵+b³+4b²)
• 4b²(b³+b+4)

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What is the GCF of the trinomial?
3x² - 9x -120

• 3
• 2
• 6
• 9

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2