3t^3-9t^2-1134t=

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Solution for 3t^3-9t^2-1134t= equation:


Simplifying
3t3 + -9t2 + -1134t = 0

Reorder the terms:
-1134t + -9t2 + 3t3 = 0

Solving
-1134t + -9t2 + 3t3 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '3t'.
3t(-378 + -3t + t2) = 0

Factor a trinomial.
3t((-18 + -1t)(21 + -1t)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 't' equal to zero and attempt to solve: Simplifying t = 0 Solving t = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t = 0

Subproblem 2

Set the factor '(-18 + -1t)' equal to zero and attempt to solve: Simplifying -18 + -1t = 0 Solving -18 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + -1t = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -1t = 0 + 18 -1t = 0 + 18 Combine like terms: 0 + 18 = 18 -1t = 18 Divide each side by '-1'. t = -18 Simplifying t = -18

Subproblem 3

Set the factor '(21 + -1t)' equal to zero and attempt to solve: Simplifying 21 + -1t = 0 Solving 21 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + -1t = 0 + -21 Combine like terms: 21 + -21 = 0 0 + -1t = 0 + -21 -1t = 0 + -21 Combine like terms: 0 + -21 = -21 -1t = -21 Divide each side by '-1'. t = 21 Simplifying t = 21

Solution

t = {0, -18, 21}

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