chopper6699 chopper6699

13-07-2016
Mathematics

contestada

(13x2 + 5x) + 8x2 =

Respuesta :

13-07-2016

(13x² + 5x) + 8x²

= (13 + 8)x² + 5x

= 21x² + 5x

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garydesir1 garydesir1

13-07-2016

Good evening

(13x² + 5x) + 8x²

First you need to eliminate the parentheses

13x² + 5x + 8x²

Now group the common terms

13x² + 8x² + 5x

21x² + 5x

I hope that's help:)

Answer Link

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