# Worksheet: Factoring Difference of Two Squares

Q1:

Completely factor .

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• B
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• D
• E

Q2:

Completely factor .

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Q3:

Completely factor .

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Q4:

Completely factor .

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Q5:

Completely factor .

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Q6:

Completely factor .

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Q7:

Completely factor .

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Q8:

Completely factor .

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• E

Q9:

If , what is the value of ?

Q10:

If and , what is the value of ?

Q11:

If and , what is the value of ?

Q12:

Completely factor .

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Q13:

Completely factor .

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Q14:

Completely factor .

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Q15:

By factoring or otherwise, evaluate .

• A 0.49
• B 4.92
• C 24.21
• D 49.2
• E 2.42

Q16:

If , what is the value of ?

Q17:

Completely factor .

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• E

Q18:

By considering the difference of two squares, evaluate without a calculator.

Q19:

If , , and , what is the value of ?

Q20:

Completely factor .

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• E

Q21:

If , what is the value of ?

• A4
• B5
• C25
• D1

Q22:

By considering the difference of two squares, find the value of for which .

Q23:

Completely factor .

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• E

Q24:

Completely factor .

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Q25:

Completely factor .

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• E