(w-5)(w-5)=2w^2-5w+31

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Solution for (w-5)(w-5)=2w^2-5w+31 equation:


Simplifying
(w + -5)(w + -5) = 2w2 + -5w + 31

Reorder the terms:
(-5 + w)(w + -5) = 2w2 + -5w + 31

Reorder the terms:
(-5 + w)(-5 + w) = 2w2 + -5w + 31

Multiply (-5 + w) * (-5 + w)
(-5(-5 + w) + w(-5 + w)) = 2w2 + -5w + 31
((-5 * -5 + w * -5) + w(-5 + w)) = 2w2 + -5w + 31
((25 + -5w) + w(-5 + w)) = 2w2 + -5w + 31
(25 + -5w + (-5 * w + w * w)) = 2w2 + -5w + 31
(25 + -5w + (-5w + w2)) = 2w2 + -5w + 31

Combine like terms: -5w + -5w = -10w
(25 + -10w + w2) = 2w2 + -5w + 31

Reorder the terms:
25 + -10w + w2 = 31 + -5w + 2w2

Solving
25 + -10w + w2 = 31 + -5w + 2w2

Solving for variable 'w'.

Reorder the terms:
25 + -31 + -10w + 5w + w2 + -2w2 = 31 + -5w + 2w2 + -31 + 5w + -2w2

Combine like terms: 25 + -31 = -6
-6 + -10w + 5w + w2 + -2w2 = 31 + -5w + 2w2 + -31 + 5w + -2w2

Combine like terms: -10w + 5w = -5w
-6 + -5w + w2 + -2w2 = 31 + -5w + 2w2 + -31 + 5w + -2w2

Combine like terms: w2 + -2w2 = -1w2
-6 + -5w + -1w2 = 31 + -5w + 2w2 + -31 + 5w + -2w2

Reorder the terms:
-6 + -5w + -1w2 = 31 + -31 + -5w + 5w + 2w2 + -2w2

Combine like terms: 31 + -31 = 0
-6 + -5w + -1w2 = 0 + -5w + 5w + 2w2 + -2w2
-6 + -5w + -1w2 = -5w + 5w + 2w2 + -2w2

Combine like terms: -5w + 5w = 0
-6 + -5w + -1w2 = 0 + 2w2 + -2w2
-6 + -5w + -1w2 = 2w2 + -2w2

Combine like terms: 2w2 + -2w2 = 0
-6 + -5w + -1w2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(6 + 5w + w2) = 0

Factor a trinomial.
-1((3 + w)(2 + w)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

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

Solution

w = {-3, -2}

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