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20 February, 23:48

Add and subtract polynomials

Add.

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

Can you explain how and what you did?

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Answers (1)
  1. 21 February, 00:15
    0
    (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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