(-2-2i)(-8-8i)=

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Solution for (-2-2i)(-8-8i)= equation:


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

Multiply (-2 + -2i) * (-8 + -8i)
(-2(-8 + -8i) + -2i * (-8 + -8i)) = 0
((-8 * -2 + -8i * -2) + -2i * (-8 + -8i)) = 0
((16 + 16i) + -2i * (-8 + -8i)) = 0
(16 + 16i + (-8 * -2i + -8i * -2i)) = 0
(16 + 16i + (16i + 16i2)) = 0

Combine like terms: 16i + 16i = 32i
(16 + 32i + 16i2) = 0

Solving
16 + 32i + 16i2 = 0

Solving for variable 'i'.

Factor out the Greatest Common Factor (GCF), '16'.
16(1 + 2i + i2) = 0

Factor a trinomial.
16((1 + i)(1 + i)) = 0

Ignore the factor 16.

Subproblem 1

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

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 = {-1, -1}

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