-4(t*t)+4t+195=0

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Solution for -4(t*t)+4t+195=0 equation:


Simplifying
-4(t * t) + 4t + 195 = 0

Multiply t * t
-4(t2) + 4t + 195 = 0

Reorder the terms:
195 + 4t + -4t2 = 0

Solving
195 + 4t + -4t2 = 0

Solving for variable 't'.

Factor a trinomial.
(15 + -2t)(13 + 2t) = 0

Subproblem 1

Set the factor '(15 + -2t)' equal to zero and attempt to solve: Simplifying 15 + -2t = 0 Solving 15 + -2t = 0 Move all terms containing t to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -2t = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -2t = 0 + -15 -2t = 0 + -15 Combine like terms: 0 + -15 = -15 -2t = -15 Divide each side by '-2'. t = 7.5 Simplifying t = 7.5

Subproblem 2

Set the factor '(13 + 2t)' equal to zero and attempt to solve: Simplifying 13 + 2t = 0 Solving 13 + 2t = 0 Move all terms containing t to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 2t = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 2t = 0 + -13 2t = 0 + -13 Combine like terms: 0 + -13 = -13 2t = -13 Divide each side by '2'. t = -6.5 Simplifying t = -6.5

Solution

t = {7.5, -6.5}

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