(t-4)(t-4)=0

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Solution for (t-4)(t-4)=0 equation:


Simplifying
(t + -4)(t + -4) = 0

Reorder the terms:
(-4 + t)(t + -4) = 0

Reorder the terms:
(-4 + t)(-4 + t) = 0

Multiply (-4 + t) * (-4 + t)
(-4(-4 + t) + t(-4 + t)) = 0
((-4 * -4 + t * -4) + t(-4 + t)) = 0
((16 + -4t) + t(-4 + t)) = 0
(16 + -4t + (-4 * t + t * t)) = 0
(16 + -4t + (-4t + t2)) = 0

Combine like terms: -4t + -4t = -8t
(16 + -8t + t2) = 0

Solving
16 + -8t + t2 = 0

Solving for variable 't'.

Factor a trinomial.
(4 + -1t)(4 + -1t) = 0

Subproblem 1

Set the factor '(4 + -1t)' equal to zero and attempt to solve: Simplifying 4 + -1t = 0 Solving 4 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1t = 0 + -4 -1t = 0 + -4 Combine like terms: 0 + -4 = -4 -1t = -4 Divide each side by '-1'. t = 4 Simplifying t = 4

Subproblem 2

Set the factor '(4 + -1t)' equal to zero and attempt to solve: Simplifying 4 + -1t = 0 Solving 4 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1t = 0 + -4 -1t = 0 + -4 Combine like terms: 0 + -4 = -4 -1t = -4 Divide each side by '-1'. t = 4 Simplifying t = 4

Solution

t = {4, 4}

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