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Review 6.3. Using brackets

English 8 Public

Expand expressions

Study Slideshow

Expand: 2a(3a+7)

6a^2 + 14a

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Expand:

3t^6 + 9t

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Expand:

2x^3 + 2x^2 + 10x

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Expand:

5t^4 - t^3 + 2t^2

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What is the perimeter of a square with a side length of (a+5)?

4(a + 5) = 4a + 20

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What is the perimeter of a regular hexagon with a side length of (3t + 5) ?

6(3t + 5) = 18t + 30

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Fill in the blank:

2b

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Fill in the blank:

x

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