(4+8i^2)-(4-8i)=0

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Solution for (4+8i^2)-(4-8i)=0 equation:


Simplifying
(4 + 8i2) + -1(4 + -8i) = 0

Remove parenthesis around (4 + 8i2)
4 + 8i2 + -1(4 + -8i) = 0
4 + 8i2 + (4 * -1 + -8i * -1) = 0
4 + 8i2 + (-4 + 8i) = 0

Reorder the terms:
4 + -4 + 8i + 8i2 = 0

Combine like terms: 4 + -4 = 0
0 + 8i + 8i2 = 0
8i + 8i2 = 0

Solving
8i + 8i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '8i'.
8i(1 + i) = 0

Ignore the factor 8.

Subproblem 1

Set the factor 'i' equal to zero and attempt to solve: Simplifying i = 0 Solving i = 0 Move all terms containing i to the left, all other terms to the right. Simplifying i = 0

Subproblem 2

Set the factor '(1 + i)' equal to zero and attempt to solve: Simplifying 1 + i = 0 Solving 1 + i = 0 Move all terms containing i to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + i = 0 + -1 Combine like terms: 1 + -1 = 0 0 + i = 0 + -1 i = 0 + -1 Combine like terms: 0 + -1 = -1 i = -1 Simplifying i = -1

Solution

i = {0, -1}

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