Math 1 Mixed Review

Factor:
63x⁴ - 7x² + 28x

• 7x(9x² - 7 + 4x)
• x(63x³ - 7x + 28)
• 7x(9x³ - x + 4)
• can't be factored

What is the factored form of 2a³-2a²

• 2a²(a)
• 2a(2a²-a)
• 2a²(a-1)
• 2a²(a+1)

Factor:
56a³-8a

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

What is the GCF of the trinomial?
6x⁵y⁴+24x⁶y²-36x³y³

• 6x³y²
• 6xy

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

• 3
• 2
• 6
• 9

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

• 21x²
• 18x² + 9x + 2
• 9x² - 9x - 2
• 18x² - 9x - 2

Tags

CCSS.HSA.APR.A.1

(2x + 3)(x² + 4x + 1)

• 2x³ + 10x² + 14x + 4 
• 2x³ + 11x² + 14x + 3 
• -2x³ - 11x² + 14x + 5 
• x³ - 11x² + 14x + 3 

(x+5)²

• x²+25
• 2x+10
• x²+10x+25
• 12x

Tags

CCSS.HSA.APR.C.4

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24
• 4x⁴ - 9x³ - 10x² - 2x - 24
• 4x⁴ - 9x³ - 10x² + 2x - 24
• -4x⁴ - 9x³ - 10x² - 24

Tags

CCSS.HSA.APR.A.1

Find f(2) if f(x) = 2x²- 5x

• 6
• -6
• -2
• 2

Tags

CCSS.HSF.IF.A.2