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Which expressions are equivalent to 6xy + 9xy - 18y

Which expressions are equivalent to 6xy + 9xy - 18y-example-1
User Fatcook
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2 Answers

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the correct answers are A and C
User QMFNP
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6xy + 9xy - 18y
3(2xy + 3xy - 6y) <==
3y(2x + 3x - 6)<==

15xy - 18y
3y(5x - 6) <==

answers are : A, C and E
User CrushedPixel
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