t(t+2)=80

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Solution for t(t+2)=80 equation:


Simplifying
t(t + 2) = 80

Reorder the terms:
t(2 + t) = 80
(2 * t + t * t) = 80
(2t + t2) = 80

Solving
2t + t2 = 80

Solving for variable 't'.

Reorder the terms:
-80 + 2t + t2 = 80 + -80

Combine like terms: 80 + -80 = 0
-80 + 2t + t2 = 0

Factor a trinomial.
(-10 + -1t)(8 + -1t) = 0

Subproblem 1

Set the factor '(-10 + -1t)' equal to zero and attempt to solve: Simplifying -10 + -1t = 0 Solving -10 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1t = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1t = 0 + 10 -1t = 0 + 10 Combine like terms: 0 + 10 = 10 -1t = 10 Divide each side by '-1'. t = -10 Simplifying t = -10

Subproblem 2

Set the factor '(8 + -1t)' equal to zero and attempt to solve: Simplifying 8 + -1t = 0 Solving 8 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1t = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1t = 0 + -8 -1t = 0 + -8 Combine like terms: 0 + -8 = -8 -1t = -8 Divide each side by '-1'. t = 8 Simplifying t = 8

Solution

t = {-10, 8}

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