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Factoring Differences of Two Squares

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Factoring Differences of Two Squares
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10 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

One of the factors of (a 2 - 1 ) is

( a - 1)

( a2 + 1)

Both

None of the above

Tags

CCSS.HSA.APR.C.4

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

( 4x2 - 4 ) = ( 2x - 2 ) ( 2x + ___)

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

If the area of your garden is ( d2 _ 16 ) and the length is

( d + 4) , what is the width?

( d+ 2)

( d - 2)

( d + 4)

(d - 4)

Tags

CCSS.8.EE.C.7B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one is false about the difference of two squares?

We can factor because there is addition sign.

We can factor because there is a perfect squared number (Example: x2, 25, 49)

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

We can factor because there is minus sign.

Tags

CCSS.HSA.APR.C.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor ( 4a2 - 36 )

( a - 6 ) ( a - 6 )

( 2a + 6 ) ( 2a - 6 )

( a + 6 ) ( a + 6 )

Tags

CCSS.HSA.APR.C.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor 4m2 - 49

(2m + 7) (2m - 7)

(2m - 7) (2m - 7)

(m2 + 7) (m2 - 7)

Can't factor using Diff. of Squares

Tags

CCSS.HSA.APR.C.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Factor r2 - 9t2

(r + 3t) (r - 3t)

(r - 3t) (r - 3t)

(3r + t) (3r - t)

(r + 3t) (r + 3t)

Tags

CCSS.HSA.APR.C.4

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