guille299 guille299

30-10-2019
Mathematics

contestada

(4x3 + x2 + 2x)
+ (3x3 + x2 + 4x)

Respuesta :

reaganmeyers2012 reaganmeyers2012

30-10-2019

(4•3+x2+2x)+(3•3+x2+4x)

You combine alike terms inside the parentheses giving you:

(12+4x)+(9+6x)

Then you take the parentheses away and again combine alike terms giving you your answer.

So it would be 21+10x

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