(L)(L+2)4=192

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Solution for (L)(L+2)4=192 equation:


Simplifying
(L)(L + 2) * 4 = 192

Reorder the terms:
L(2 + L) * 4 = 192

Reorder the terms for easier multiplication:
4L(2 + L) = 192
(2 * 4L + L * 4L) = 192
(8L + 4L2) = 192

Solving
8L + 4L2 = 192

Solving for variable 'L'.

Reorder the terms:
-192 + 8L + 4L2 = 192 + -192

Combine like terms: 192 + -192 = 0
-192 + 8L + 4L2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-48 + 2L + L2) = 0

Factor a trinomial.
4((-8 + -1L)(6 + -1L)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(6 + -1L)' equal to zero and attempt to solve: Simplifying 6 + -1L = 0 Solving 6 + -1L = 0 Move all terms containing L to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1L = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1L = 0 + -6 -1L = 0 + -6 Combine like terms: 0 + -6 = -6 -1L = -6 Divide each side by '-1'. L = 6 Simplifying L = 6

Solution

L = {-8, 6}

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