Question

Which expression is equivalent to −6x + 9y?

A) −3(2x + 3y)

B) −3(2x − 3y)

C) 3(2x − 3y)

D) −3(2x + 9)

Answer 1

B) −3(2x − 3y)

Explanation:

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Answer 2

B) −3(2x − 3y)

Explanation:

Factor out the Greatest Common Divisor [GCD] which is −3, then divide the terms by this common divisor:

`(-6x + 9y)/(-3) = 2x - 3y → -3(2x - 3)`

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