Unit 3 Test Review

Unit 3 Test Review

Drag and Drop

Factor the sum/difference of cubes: 125x³ + 8 =

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Math Response

Factor by Grouping

35x³-5x²-56x+8

Type answer here

Correct Answer: \left(5x^2-8\right)\left(7x-1\right)

Deg^°

Rad

Multiple Choice

Factor completely x³ - 5x² - x + 5

• (x-5)(x² - 1)

• (x-5)(x+1)(x-1)

• x(x-5)(x-1)

• x=5, x = 1, x = -1

Drag and Drop

Solving by factoring: x³ - x² + 2x - 2 = 0 ​

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x=1

x=2

x=-2

(x-1)

x=-1

Drag and Drop

Use synthetic division to divide: (2x⁴ -14x³ +27x² -18x+9) ÷ (x-2) = ​

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​ x³ + ​

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x² + ​

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x + ​

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+ ​ 1/​

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2

-10

7

-4

(x-2)

Dropdown

Use the rational root theorem to solve: ​ x³ - 3x² + 4x -12

Select answer