CSA #3 Performance Review

5⁴ * 5²

• 5⁸
• 5⁶
• 5²
• 1

-42x⁵  ∕ 14x²

• 3x³
• -4x⁷
• -3x⁷
• -3x³

Tags

CCSS.HSA.APR.A.1

30y¹² ∕ 15y²

• 2y²⁴
• 2¹⁰
• 2y¹⁰
• 2y¹⁴

(6x⁷)(4x²)

• 10x⁹
• 24x¹⁴
• 24x⁹
• 10x¹⁴

(-7y³)(5y²)

• -35y⁶
• -35y⁵
• -2y⁶
• -2y⁵

According to exponent rules, when we multiply the expressions we _______ the exponents, if the bases are the same..

• add
• subtract
• multiply
• divide

x² - 25

• ( x + 5 ) ( x - 5 ) 
• ( x - 5 ) ( x - 5 ) 
• ( x + 5 ) ( x + 5 ) 
• Prime

x² - 225

• ( x + 15) ( x + 15) 
• Prime
• ( x - 15) ( x + 15) 
• ( x - 15) ( x - 15) 

What is the factored form of 5n³-10n²+3n-6

• (5n²+3)(n-2)
• (5n²-3)(n-2)
• (5n³+3)(n-2)
• 10n(n²-6)

What is the factored form of x³+7x²-2x-14

• (x²-2)(x-7)

• (x²+2)(x-7)

• (x²+2)(x+7)

• (x²-2)(x+7)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3