Solve for x. x^2 + 81 = 0

Mathematics

1 answer:

Ad libitum [116K]3 years ago

8 0

Answer:

Step-by-step explanation:

$x^{2}$ + 81 = 0

$x^{2}$ = -81

x = $\sqrt{-81}$

x = 9

Hope this helps

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