CCSS.Math.Content.HSA.SSE.A.2

x⁴ - 81

• (x² - 9)(x² + 9)
• (x - 3)²(x + 3)²
• (x - 3)(x + 3)(x² + 9)
• (x - 3)⁴

Tags

CCSS.Math.Content.HSA.SSE.A.2

16x⁴ - 49

• (4x² - 7)(4x² + 7)
• (4x - 7)(4x + 7)
• (2x - 7)(2x + 7)(4x² + 7)
• cannot be factored

Tags

CCSS.Math.Content.HSA.SSE.A.2

k⁴ - 10k² - 39

• (k² - 13)(k² + 3)
• (k - 13)(k + 3)
• (k² + 15)(k² - 3)
• (k + 13)(k - 3)

Tags

CCSS.Math.Content.HSA.SSE.A.2

√98a²⁰c¹⁵

• 7c√a¹⁰c⁷
• 7a¹⁰c⁷√2
• 49a¹⁰c⁷√2c
• 7a¹⁰c⁷√2c

Tags

CCSS.Math.Content.HSA.SSE.A.2

In the expression  x - 53 - 4x - w + 6x + 8  , the coefficient on the term "x" is

• 0
• There is no coefficient
• 1
• -1

Tags

CCSS.Math.Content.HSA.SSE.A.2

Factor:
 4x²-16x-9

• (2x-9)(2x+1)
• (2x+9)(2x-1)
• (4x-1)(x+9)
• (x+1)(4x-9)

Tags

CCSS.Math.Content.HSA.SSE.A.2

(3ab⁷c)³

• 3a³b²¹c³
• 9a⁴b¹⁰c4
• 9ab²¹c
• 27a³b²¹c³

Tags

CCSS.Math.Content.HSA.SSE.A.2

Factor out the GCF:
80x⁵-70x²-60x⁷

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

Tags

CCSS.Math.Content.HSA.SSE.A.2

Which of the following shows

f(x) = x² - 8x + 1

written in vertex form?

• f(x) = (x - 4)² - 15

• f(x) = (x - 4)² + 17

• f(x) = (x - 4)² - 17

• f(x) = (x - 4)² + 65

Tags

CCSS.Math.Content.HSA.SSE.A.2

Factor:

4x² - 25

• (2x + 5) (2x - 5)

• (2x - 5)²

• (2x + 5)²

• 2x + 5(2x - 5)

Tags

CCSS.Math.Content.HSA.SSE.A.2