Math 7 Mid-term review Flashcards by Tyler King | Brainscape

Q

What is 8m • 8m ?

A

64m²

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Q

What is (7m)²

A

49m²

(7²+ m²)

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Q

What is (3m²)²

A

9m⁴

(3² • m^{2• 2})

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Q

What is (3x²/2x⁴)³

A

27/8x⁶

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Q

Factor into 2 binomials:

3(x-y) + 7(x-y)

A

(3 + 7) (x - y)

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Q

Find the GCF:

(4x + 6x)

A

2x( 2 + 3)

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Q

Find the GCF:

(4x² + 2x³ + 6x⁴)

A

2x²(2 + x + 3x²)

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Q

What is the co-efficient of the 2nd term:

6x + 4x² + 6

A

4

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Q

Identify the base:

7a^-2

A

7a^-2

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Q

Identify the exponent:

3e^-76

A

3e^{<u><em><strong>-76</strong></em></u>}

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Q

Identify the base:

(3a)²

A

(3a)²

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Q

Factor into 2 binomials:

b²+ 4b + 4

A

(b + 2) (b + 2)

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Q

Factor into 2 binomials:

a⁴+ 8a² + 12

A

(a² + 2) (a² + 6)

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Q

Simplify:

j - j - j- j -j -j - j -7j

A

-12j

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Q

Factor by grouping:

n³ + 4n² + 3n + 12

A

n²+ 3(n + 4)

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