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Which expression is equivalent to the given expression -2x^2+8x-9+4x+7x^2+2
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3 votes
Which expression is equivalent to the given expression -2x^2+8x-9+4x+7x^2+2

User Dms
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1 Answer

3 votes

Answer:

-2x^2+8x-9+4x+7x^2+2 = 5x²+12x-7

Explanation:

User Torge
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