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27-10-2020
Mathematics

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Which expression is equivalent to 3(x + 3) - (-4x2 - 4)?

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Baggy3813 Baggy3813

27-10-2020

Answer:

3(x+3)-(-4×2-4)

3x+9-(-8-4)

3x+9-(-12)

3x+9+12

3x+21.

This equation is equivalent.

Step-by-step explanation:

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