allenmaliekeotaksv allenmaliekeotaksv

09-08-2017
Mathematics

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Simplify (7x+2+8x^4)-(2x-5-8x^4)+3x+5x^4)

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choixongdong choixongdong

09-08-2017

(7x+2+8x^4)-(2x-5-8x^4)+3x+5x^4)
= 7x + 2 + 8x^4 - 2x + 5 + 8x^4 + 3x+ 5x^4
= 21x^4 + 8x + 7

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