100j^2+40j+4=0

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Solution for 100j^2+40j+4=0 equation:


Simplifying
100j2 + 40j + 4 = 0

Reorder the terms:
4 + 40j + 100j2 = 0

Solving
4 + 40j + 100j2 = 0

Solving for variable 'j'.

Factor out the Greatest Common Factor (GCF), '4'.
4(1 + 10j + 25j2) = 0

Factor a trinomial.
4((1 + 5j)(1 + 5j)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(1 + 5j)' equal to zero and attempt to solve: Simplifying 1 + 5j = 0 Solving 1 + 5j = 0 Move all terms containing j to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 5j = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 5j = 0 + -1 5j = 0 + -1 Combine like terms: 0 + -1 = -1 5j = -1 Divide each side by '5'. j = -0.2 Simplifying j = -0.2

Subproblem 2

Set the factor '(1 + 5j)' equal to zero and attempt to solve: Simplifying 1 + 5j = 0 Solving 1 + 5j = 0 Move all terms containing j to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 5j = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 5j = 0 + -1 5j = 0 + -1 Combine like terms: 0 + -1 = -1 5j = -1 Divide each side by '5'. j = -0.2 Simplifying j = -0.2

Solution

j = {-0.2, -0.2}

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