AnswersVOA Math MN-Algebra I with Quadratics CR 3CIntroduction to Polynomials

Introduction to Polynomials — Unit test Answers

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The first step when dividing 9m2 − 4m − 6 by 3m is shown. Which could be the next step?

Question illustration
A
3m − −
Option A
B
3m − −
Option B
C
3m − −
Option C
D
3m − −
Option D
22
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Manuel's division is shown.

Question illustration
A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
23

The partial factorization of x2 – x – 12 is modeled with algebra tiles.

Question illustration
A
3 negative unit tiles
B
3 positive unit tiles
C
4 negative unit tiles
D
4 positive unit tiles
24

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

A
x2(4x + 1) – 2(4x + 1)
B
x2(4x – 1) + 2(4x – 1)
C
4x2(x + 2) – 1(x + 2)
D
4x2(x – 2) – 1(x – 2)
25

Candy draws a square design with a side length of x inches for the window at the pet shop. She takes the design to the printer and asks for a sign that has an area of 16x2 – 40x + 25 square inches.

Question illustration
A
4x + 5
B
4x – 5
C
8x + 5
D
8x – 5

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