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(5x^2+4x-7)+(-5x^2-4x+7)

(5x^2+4x-7)+(-5x^2-4x+7)
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(5x^2+4x-7)+(-5x^2-4x+7)

User Sam Mussmann
by
8.5k points

1 Answer

4 votes

Answer:

0

Explanation:

(5x^2+4x-7) + (-5x^2-4x+7)

= 5x² + 4x - 7 - 5x² - 4x + 7

= 4x - 7 - 4x + 7

= - 7 + 7

= 0

User Ido Naveh
by
8.0k points
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