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Simplify x^2 + 7y - 4y + 9x^2.
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Simplify x^2 + 7y - 4y + 9x^2.

User Lcastillov
by
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1 Answer

4 votes

Answer:

10x^2+3y

Explanation:

Add together the x^2 and the y's, so your equation is (x^2+9x^2)+(7y-4y)=10x^2+3y.

(hope this helps :P)

User Fabricator
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