03-04-2018
Mathematics

contestada

Add and subtract polynomials

Add.

(w2+5w)+(2w2+w+7)

Can you explain how and what you did?

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musiclover10045 musiclover10045

03-04-2018

(w^2+5w) + (2w^2 +w +7)
when adding or subtracting polynomials, just combine the like terms from each set:

w^2 + 2w^2 = 3w^2

5w +w = 6w

so you would have : 3w^2 + 6w + 7

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