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Simplifying
8n * 8n + -8 = 0
Reorder the terms for easier multiplication:
8 * 8n * n + -8 = 0
Multiply 8 * 8
64n * n + -8 = 0
Multiply n * n
64n2 + -8 = 0
Reorder the terms:
-8 + 64n2 = 0
Solving
-8 + 64n2 = 0
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '8' to each side of the equation.
-8 + 8 + 64n2 = 0 + 8
Combine like terms: -8 + 8 = 0
0 + 64n2 = 0 + 8
64n2 = 0 + 8
Combine like terms: 0 + 8 = 8
64n2 = 8
Divide each side by '64'.
n2 = 0.125
Simplifying
n2 = 0.125
Take the square root of each side:
n = {-0.353553391, 0.353553391}
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