-l^2+23l-126=0

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Solution for -l^2+23l-126=0 equation:


Simplifying
-1l2 + 23l + -126 = 0

Reorder the terms:
-126 + 23l + -1l2 = 0

Solving
-126 + 23l + -1l2 = 0

Solving for variable 'l'.

Factor a trinomial.
(-14 + l)(9 + -1l) = 0

Subproblem 1

Set the factor '(-14 + l)' equal to zero and attempt to solve: Simplifying -14 + l = 0 Solving -14 + l = 0 Move all terms containing l to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + l = 0 + 14 Combine like terms: -14 + 14 = 0 0 + l = 0 + 14 l = 0 + 14 Combine like terms: 0 + 14 = 14 l = 14 Simplifying l = 14

Subproblem 2

Set the factor '(9 + -1l)' equal to zero and attempt to solve: Simplifying 9 + -1l = 0 Solving 9 + -1l = 0 Move all terms containing l to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1l = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1l = 0 + -9 -1l = 0 + -9 Combine like terms: 0 + -9 = -9 -1l = -9 Divide each side by '-1'. l = 9 Simplifying l = 9

Solution

l = {14, 9}

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