(2w-5)(3w+6)=

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Solution for (2w-5)(3w+6)= equation:


Simplifying
(2w + -5)(3w + 6) = 0

Reorder the terms:
(-5 + 2w)(3w + 6) = 0

Reorder the terms:
(-5 + 2w)(6 + 3w) = 0

Multiply (-5 + 2w) * (6 + 3w)
(-5(6 + 3w) + 2w * (6 + 3w)) = 0
((6 * -5 + 3w * -5) + 2w * (6 + 3w)) = 0
((-30 + -15w) + 2w * (6 + 3w)) = 0
(-30 + -15w + (6 * 2w + 3w * 2w)) = 0
(-30 + -15w + (12w + 6w2)) = 0

Combine like terms: -15w + 12w = -3w
(-30 + -3w + 6w2) = 0

Solving
-30 + -3w + 6w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-10 + -1w + 2w2) = 0

Factor a trinomial.
3((-2 + -1w)(5 + -2w)) = 0

Ignore the factor 3.

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 '(5 + -2w)' equal to zero and attempt to solve: Simplifying 5 + -2w = 0 Solving 5 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2w = 0 + -5 -2w = 0 + -5 Combine like terms: 0 + -5 = -5 -2w = -5 Divide each side by '-2'. w = 2.5 Simplifying w = 2.5

Solution

w = {-2, 2.5}

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