(x-3)(x-8)=0

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Solution for (x-3)(x-8)=0 equation:


Simplifying
(x + -3)(x + -8) = 0

Reorder the terms:
(-3 + x)(x + -8) = 0

Reorder the terms:
(-3 + x)(-8 + x) = 0

Multiply (-3 + x) * (-8 + x)
(-3(-8 + x) + x(-8 + x)) = 0
((-8 * -3 + x * -3) + x(-8 + x)) = 0
((24 + -3x) + x(-8 + x)) = 0
(24 + -3x + (-8 * x + x * x)) = 0
(24 + -3x + (-8x + x2)) = 0

Combine like terms: -3x + -8x = -11x
(24 + -11x + x2) = 0

Solving
24 + -11x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + -1x)(8 + -1x) = 0

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

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

Solution

x = {3, 8}

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