0=2t^2+20t+50

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Solution for 0=2t^2+20t+50 equation:


Simplifying
0 = 2t2 + 20t + 50

Reorder the terms:
0 = 50 + 20t + 2t2

Solving
0 = 50 + 20t + 2t2

Solving for variable 't'.

Combine like terms: 0 + -50 = -50
-50 + -20t + -2t2 = 50 + 20t + 2t2 + -50 + -20t + -2t2

Reorder the terms:
-50 + -20t + -2t2 = 50 + -50 + 20t + -20t + 2t2 + -2t2

Combine like terms: 50 + -50 = 0
-50 + -20t + -2t2 = 0 + 20t + -20t + 2t2 + -2t2
-50 + -20t + -2t2 = 20t + -20t + 2t2 + -2t2

Combine like terms: 20t + -20t = 0
-50 + -20t + -2t2 = 0 + 2t2 + -2t2
-50 + -20t + -2t2 = 2t2 + -2t2

Combine like terms: 2t2 + -2t2 = 0
-50 + -20t + -2t2 = 0

Factor out the Greatest Common Factor (GCF), '-2'.
-2(25 + 10t + t2) = 0

Factor a trinomial.
-2((5 + t)(5 + t)) = 0

Ignore the factor -2.

Subproblem 1

Set the factor '(5 + t)' equal to zero and attempt to solve: Simplifying 5 + t = 0 Solving 5 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + t = 0 + -5 t = 0 + -5 Combine like terms: 0 + -5 = -5 t = -5 Simplifying t = -5

Subproblem 2

Set the factor '(5 + t)' equal to zero and attempt to solve: Simplifying 5 + t = 0 Solving 5 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + t = 0 + -5 t = 0 + -5 Combine like terms: 0 + -5 = -5 t = -5 Simplifying t = -5

Solution

t = {-5, -5}

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