(a-2)*(a-8)=

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Solution for (a-2)*(a-8)= equation:


Simplifying
(a + -2)(a + -8) = 0

Reorder the terms:
(-2 + a)(a + -8) = 0

Reorder the terms:
(-2 + a)(-8 + a) = 0

Multiply (-2 + a) * (-8 + a)
(-2(-8 + a) + a(-8 + a)) = 0
((-8 * -2 + a * -2) + a(-8 + a)) = 0
((16 + -2a) + a(-8 + a)) = 0
(16 + -2a + (-8 * a + a * a)) = 0
(16 + -2a + (-8a + a2)) = 0

Combine like terms: -2a + -8a = -10a
(16 + -10a + a2) = 0

Solving
16 + -10a + a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(2 + -1a)(8 + -1a) = 0

Subproblem 1

Set the factor '(2 + -1a)' equal to zero and attempt to solve: Simplifying 2 + -1a = 0 Solving 2 + -1a = 0 Move all terms containing a to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1a = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1a = 0 + -2 -1a = 0 + -2 Combine like terms: 0 + -2 = -2 -1a = -2 Divide each side by '-1'. a = 2 Simplifying a = 2

Subproblem 2

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

Solution

a = {2, 8}

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