gtabby01 gtabby01

27-03-2020
Mathematics

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What is 2-4y-7y^2+5y^2+5+4y-2y

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1877LESSONS4KIDS 1877LESSONS4KIDS

27-03-2020

Here, we have to combine like terms. -7y^2+5y^2=-2y^2. -4y+4y-2y=-2y. 2+5... well, you probably know what 2+5 is. Therefore, the answer is -2y^2-2y+7.

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