jrz98alexajuarez01 jrz98alexajuarez01

29-08-2016
Mathematics

contestada

Find the difference.

(7x2 + x + 9) - (3x2 + 4x - 5)

Respuesta :

Maryphan17 Maryphan17

29-08-2016

The answer to your question is -3x+22

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texaschic101 texaschic101

29-08-2016

7x^2 + x - 9 - (3x^2 + 4x - 5)....distribute the negative through the parenthesis
7x^2 + x - 9 - 3x^2 - 4x + 5....now just combine like terms
4x^2 - 3x - 4 <===

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