4q+q^2=-4

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Solution for 4q+q^2=-4 equation:


Simplifying
4q + q2 = -4

Solving
4q + q2 = -4

Solving for variable 'q'.

Reorder the terms:
4 + 4q + q2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + 4q + q2 = 0

Factor a trinomial.
(2 + q)(2 + q) = 0

Subproblem 1

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

Subproblem 2

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

Solution

q = {-2, -2}

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