(6-8i)(2+8i)=0

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Solution for (6-8i)(2+8i)=0 equation:


Simplifying
(6 + -8i)(2 + 8i) = 0

Multiply (6 + -8i) * (2 + 8i)
(6(2 + 8i) + -8i * (2 + 8i)) = 0
((2 * 6 + 8i * 6) + -8i * (2 + 8i)) = 0
((12 + 48i) + -8i * (2 + 8i)) = 0
(12 + 48i + (2 * -8i + 8i * -8i)) = 0
(12 + 48i + (-16i + -64i2)) = 0

Combine like terms: 48i + -16i = 32i
(12 + 32i + -64i2) = 0

Solving
12 + 32i + -64i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '4'.
4(3 + 8i + -16i2) = 0

Factor a trinomial.
4((3 + -4i)(1 + 4i)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(3 + -4i)' equal to zero and attempt to solve: Simplifying 3 + -4i = 0 Solving 3 + -4i = 0 Move all terms containing i to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4i = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4i = 0 + -3 -4i = 0 + -3 Combine like terms: 0 + -3 = -3 -4i = -3 Divide each side by '-4'. i = 0.75 Simplifying i = 0.75

Subproblem 2

Set the factor '(1 + 4i)' equal to zero and attempt to solve: Simplifying 1 + 4i = 0 Solving 1 + 4i = 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 + 4i = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4i = 0 + -1 4i = 0 + -1 Combine like terms: 0 + -1 = -1 4i = -1 Divide each side by '4'. i = -0.25 Simplifying i = -0.25

Solution

i = {0.75, -0.25}

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