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Which expression is equivalent to (x+2)(3x-3)

a. 3x^2-6

b. 3x^2+3x-6

c. 3x^2+6x-6

d. 3x^2+9x-6

1 Answer

3 votes

Answer:


3x^2+3x-6

Explanation:


\left(x+2\right)\left(3x-3\right)

Use FOIL.


x\cdot \:3x+x\left(-3\right)+2\cdot \:3x+2\left(-3\right)


3xx-3x+2\cdot \:3x-2\cdot \:3


3x^2-3x+2\cdot \:3x-2\cdot \:3


3x^2-3x+6x-6


3x^2+3x-6

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