3 years ago

Solve for x in the equation.

Mathematics

1 answer:

oksano4ka [1.4K]3 years ago

5 0

$x^2 + 20x + 100 = 36$

$(x + 10)^2 = 36$

$x + 10 = \pm \sqrt{36}$

$x + 10 = 6$ or $x + 10 = -6$

$x = -4$ or $= -16$

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