To solve for x, first, we need to isolate x on one side of the equation, so we'll add 9 to both sides of the equation:
x2 = 64
To isolate x, we'll take the square root of both sides of the equation:
x = ±8
Therefore, the solution to the equation is x = 8 or x = -8.
Solve for x.
x2−9=55
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