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10-10-2017
Mathematics

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What is the sum of the coefficients of the expression 3x4+5x2+x3x4+5x2+x?

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Аноним Аноним

10-10-2017

The answer is 9.
The coefficients are 3,5, and 1 and when you add them up you get 9.

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musiclover10045 musiclover10045

10-10-2017

add like terms

x^3x^4 = x^7

5x^2 + 5x^2 = 10x^2

you end up with x^7 +3x^4 + 10x^2 +x

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