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Simplifying
(8i + -1i)(8i + -1i) = 0
Combine like terms: 8i + -1i = 7i
(7i)(8i + -1i) = 0
Remove parenthesis around (7i)
7i(8i + -1i) = 0
Combine like terms: 8i + -1i = 7i
7i(7i) = 0
Remove parenthesis around (7i)
7i * 7i = 0
Reorder the terms for easier multiplication:
7 * 7i * i = 0
Multiply 7 * 7
49i * i = 0
Multiply i * i
49i2 = 0
Solving
49i2 = 0
Solving for variable 'i'.
Move all terms containing i to the left, all other terms to the right.
Divide each side by '49'.
i2 = 0
Simplifying
i2 = 0
Take the square root of each side:
i = {0}
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