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Mathematics

11th Grade

CCSS covered

Used 22+ times

Polynomial Identities
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The following is the difference of cubes identity:

a2-b2 = (a + b)(a - b)

TRUE

FALSE

Tags

CCSS.7.EE.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The difference of a square identity tells us that a2 - b2 =

a - b

a + b

(a+b)(a-b)

Tags

CCSS.HSA.APR.C.4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The sum of a cubes identity tells us that a3 + b3 =

a + b

Tags

CCSS.6.EE.A.2C

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Factor: 8x3 - 1

(2x - 1)(4x2 + 2x + 1)
(2x + 1)(4x2 - 2x + 1)
(2x - 1)(4x2 - 2x - 1)
(2x + 1)(4x2 +2x + 1)

Tags

CCSS.HSA.APR.C.4

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Expand (4x − 5)(4x + 5).

4x2 − 25

4x2 + 25

16x2 + 25

16x2 − 25

Tags

CCSS.HSA.APR.C.4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

4a2 - 25

(2a + 5) (2a - 5)
(2a - 5) (2a - 5)
(x + 5) (x - 5)
Can't factor using Diff. of Squares

Tags

CCSS.HSA.APR.C.4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tags

CCSS.HSA.APR.C.4

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