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Answered

What polynomial must be added to x2 - 2x + 6 so that the sum is 3x2 + 7x?

What Polynomial Must Be Added To X2 2x 6 So That The Sum Is 3x2 7x class=

Answer :

Do the reverse. Subtract x^2-2x+6 from 3x^2+7x. If you simplify the final answer becomes 2x^2+9x-6

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