X^2+6X=16 is a quadratic equation what are the solutions?

asked May 15, 2018 176k views

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6 votes

$x^2+6x=16\\\\ (x+3)^2-9=16\\\\ (x+3)^2=5^2\\\\x+3=5 \ or x+3=-5\\\\ x=2\\\\or x=-8$

Henry Leu answered May 18, 2018

6.6k points

4 votes

The answer is 2,-8.
But I am not sure. Hope this will help you!

Simianarmy answered May 21, 2018

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