81+18j+j^2=

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Solution for 81+18j+j^2= equation:


Simplifying
81 + 18j + j2 = 0

Solving
81 + 18j + j2 = 0

Solving for variable 'j'.

Factor a trinomial.
(9 + j)(9 + j) = 0

Subproblem 1

Set the factor '(9 + j)' equal to zero and attempt to solve: Simplifying 9 + j = 0 Solving 9 + j = 0 Move all terms containing j to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + j = 0 + -9 Combine like terms: 9 + -9 = 0 0 + j = 0 + -9 j = 0 + -9 Combine like terms: 0 + -9 = -9 j = -9 Simplifying j = -9

Subproblem 2

Set the factor '(9 + j)' equal to zero and attempt to solve: Simplifying 9 + j = 0 Solving 9 + j = 0 Move all terms containing j to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + j = 0 + -9 Combine like terms: 9 + -9 = 0 0 + j = 0 + -9 j = 0 + -9 Combine like terms: 0 + -9 = -9 j = -9 Simplifying j = -9

Solution

j = {-9, -9}

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