(8-7i)(8+7i)=0

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Solution for (8-7i)(8+7i)=0 equation: 


Simplifying
(8 + -7i)(8 + 7i) = 0

Multiply (8 + -7i) * (8 + 7i)
(8(8 + 7i) + -7i * (8 + 7i)) = 0
((8 * 8 + 7i * 8) + -7i * (8 + 7i)) = 0
((64 + 56i) + -7i * (8 + 7i)) = 0
(64 + 56i + (8 * -7i + 7i * -7i)) = 0
(64 + 56i + (-56i + -49i2)) = 0

Combine like terms: 56i + -56i = 0
(64 + 0 + -49i2) = 0
(64 + -49i2) = 0

Solving
64 + -49i2 = 0

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-64' to each side of the equation.
64 + -64 + -49i2 = 0 + -64

Combine like terms: 64 + -64 = 0
0 + -49i2 = 0 + -64
-49i2 = 0 + -64

Combine like terms: 0 + -64 = -64
-49i2 = -64

Divide each side by '-49'.
i2 = 1.306122449

Simplifying
i2 = 1.306122449

Take the square root of each side:
i = {-1.142857143, 1.142857143}

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