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(3x+6x^3+7x)-(5x^2-3x-6x^3)

(3x+6x^3+7x)-(5x^2-3x-6x^3)-example-1
User Kbpontius
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1 Answer

5 votes
It should be 42x^4+6x^3-5x^2+6x
User Yava
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