NC Math 3 EOC Review -- Equivalent Expressions and Inverses

Whenever you are factoring

ANY polynomial,

what do you ALWAYS do first?

• Look for a GCF and take it out

• Use XBox Method

• Use Factor By Grouping

• Cry

Tags

CCSS.HSA.SSE.A.2

The area of a rectangle is 48x² - 3. Which binomial factor could represent the width of the rectangle?

• 16x - 1

• x + 4

• 4x + 1

• 12x - 1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.2

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Two functions are shown below: 
f(x) = 2x+3

g(x) = 4x²-6x+9

Find the product of f(x) and g(x)

• 8x³+27
• 8x³-27
• 8x³+24x²-18x+27
• 8x³-24x²+18x+27

Tags

CCSS.HSA.APR.A.1

Which of the following methods would be best to solve this equation by Factoring?
8x³ - 125 = 0

• Difference of Squares
• Factor by Grouping
• GCF
• Difference of Cubes

Tags

CCSS.HSA.APR.C.4

Factor the trinomial x² +12x -64

• (x-4)(x-16)

• (x-4)(x+16)

• (x+8)(x-8)

• (x+12)(x-8)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Select ALL the quadratics that are a Difference of Squares

• 
• 
• 
• 
• 

Tags

CCSS.HSA.APR.C.4

Factor COMPLETELY: 3x³ +18x² +24x

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor by grouping:
5n³-10n²+3n-6

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

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Factor by grouping:
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

Complete the formula

a³+b³=

• (a-b)(a²+ab+b²)

• (a+b)(a²-ab+b²)

• (a-b)(a²-ab+b²)

• (a+b)(a²+ab+b²)

Tags

CCSS.HSA.APR.C.4