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2 Answers

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User Fuad Saud
by
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(2x^5+7x^3)-(5x^2-4x^3) = 2x^5+7x^3-5x^2+4x^3 = 2x^5+11x^3-5x^2

answer: 2x^5+11x^3-5x^2
User Marek Buchtela
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