(-2h+2)(5h-4)=

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Solution for (-2h+2)(5h-4)= equation:


Simplifying
(-2h + 2)(5h + -4) = 0

Reorder the terms:
(2 + -2h)(5h + -4) = 0

Reorder the terms:
(2 + -2h)(-4 + 5h) = 0

Multiply (2 + -2h) * (-4 + 5h)
(2(-4 + 5h) + -2h * (-4 + 5h)) = 0
((-4 * 2 + 5h * 2) + -2h * (-4 + 5h)) = 0
((-8 + 10h) + -2h * (-4 + 5h)) = 0
(-8 + 10h + (-4 * -2h + 5h * -2h)) = 0
(-8 + 10h + (8h + -10h2)) = 0

Combine like terms: 10h + 8h = 18h
(-8 + 18h + -10h2) = 0

Solving
-8 + 18h + -10h2 = 0

Solving for variable 'h'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-4 + 9h + -5h2) = 0

Factor a trinomial.
2((-1 + h)(4 + -5h)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -5h)' equal to zero and attempt to solve: Simplifying 4 + -5h = 0 Solving 4 + -5h = 0 Move all terms containing h to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5h = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5h = 0 + -4 -5h = 0 + -4 Combine like terms: 0 + -4 = -4 -5h = -4 Divide each side by '-5'. h = 0.8 Simplifying h = 0.8

Solution

h = {1, 0.8}

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