(2-3i)*(2-3i)=

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Solution for (2-3i)*(2-3i)= equation:


Simplifying
(2 + -3i)(2 + -3i) = 0

Multiply (2 + -3i) * (2 + -3i)
(2(2 + -3i) + -3i * (2 + -3i)) = 0
((2 * 2 + -3i * 2) + -3i * (2 + -3i)) = 0
((4 + -6i) + -3i * (2 + -3i)) = 0
(4 + -6i + (2 * -3i + -3i * -3i)) = 0
(4 + -6i + (-6i + 9i2)) = 0

Combine like terms: -6i + -6i = -12i
(4 + -12i + 9i2) = 0

Solving
4 + -12i + 9i2 = 0

Solving for variable 'i'.

Factor a trinomial.
(2 + -3i)(2 + -3i) = 0

Subproblem 1

Set the factor '(2 + -3i)' equal to zero and attempt to solve: Simplifying 2 + -3i = 0 Solving 2 + -3i = 0 Move all terms containing i to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3i = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3i = 0 + -2 -3i = 0 + -2 Combine like terms: 0 + -2 = -2 -3i = -2 Divide each side by '-3'. i = 0.6666666667 Simplifying i = 0.6666666667

Subproblem 2

Set the factor '(2 + -3i)' equal to zero and attempt to solve: Simplifying 2 + -3i = 0 Solving 2 + -3i = 0 Move all terms containing i to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3i = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3i = 0 + -2 -3i = 0 + -2 Combine like terms: 0 + -2 = -2 -3i = -2 Divide each side by '-3'. i = 0.6666666667 Simplifying i = 0.6666666667

Solution

i = {0.6666666667, 0.6666666667}

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