Asked by Anonymous

solve each equation
n^2-16=0

14 years ago

Answered by Tina

n = -4 or 4
(-4)^2-16=0
-4 x -4 = 16, so 16-16 = 0
or
4 x 4 = 16, so 16-16 = 0

14 years ago

Answered by Reiny

(n-4)(n+4) = 0
x = 4 or n = -4

14 years ago

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