8w^2-80w+128=

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Solution for 8w^2-80w+128= equation:


Simplifying
8w2 + -80w + 128 = 0

Reorder the terms:
128 + -80w + 8w2 = 0

Solving
128 + -80w + 8w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '8'.
8(16 + -10w + w2) = 0

Factor a trinomial.
8((2 + -1w)(8 + -1w)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(2 + -1w)' equal to zero and attempt to solve: Simplifying 2 + -1w = 0 Solving 2 + -1w = 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 + -1w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1w = 0 + -2 -1w = 0 + -2 Combine like terms: 0 + -2 = -2 -1w = -2 Divide each side by '-1'. w = 2 Simplifying w = 2

Subproblem 2

Set the factor '(8 + -1w)' equal to zero and attempt to solve: Simplifying 8 + -1w = 0 Solving 8 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1w = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1w = 0 + -8 -1w = 0 + -8 Combine like terms: 0 + -8 = -8 -1w = -8 Divide each side by '-1'. w = 8 Simplifying w = 8

Solution

w = {2, 8}

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