7w^5(2w^2-8)=

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Solution for 7w^5(2w^2-8)= equation:


Simplifying
7w5(2w2 + -8) = 0

Reorder the terms:
7w5(-8 + 2w2) = 0
(-8 * 7w5 + 2w2 * 7w5) = 0
(-56w5 + 14w7) = 0

Solving
-56w5 + 14w7 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '14w5'.
14w5(-4 + w2) = 0

Factor a difference between two squares.
14w5((2 + w)(-2 + w)) = 0

Ignore the factor 14.

Subproblem 1

Set the factor 'w5' equal to zero and attempt to solve: Simplifying w5 = 0 Solving w5 = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w5 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

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

Subproblem 3

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 = {-2, 2}

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