-27t^4+42t^3+5t^2=

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Solution for -27t^4+42t^3+5t^2= equation:


Simplifying
-27t4 + 42t3 + 5t2 = 0

Reorder the terms:
5t2 + 42t3 + -27t4 = 0

Solving
5t2 + 42t3 + -27t4 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), 't2'.
t2(5 + 42t + -27t2) = 0

Factor a trinomial.
t2((5 + -3t)(1 + 9t)) = 0

Subproblem 1

Set the factor 't2' equal to zero and attempt to solve: Simplifying t2 = 0 Solving t2 = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t2 = 0 Take the square root of each side: t = {0}

Subproblem 2

Set the factor '(5 + -3t)' equal to zero and attempt to solve: Simplifying 5 + -3t = 0 Solving 5 + -3t = 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 + -3t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3t = 0 + -5 -3t = 0 + -5 Combine like terms: 0 + -5 = -5 -3t = -5 Divide each side by '-3'. t = 1.666666667 Simplifying t = 1.666666667

Subproblem 3

Set the factor '(1 + 9t)' equal to zero and attempt to solve: Simplifying 1 + 9t = 0 Solving 1 + 9t = 0 Move all terms containing t to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 9t = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 9t = 0 + -1 9t = 0 + -1 Combine like terms: 0 + -1 = -1 9t = -1 Divide each side by '9'. t = -0.1111111111 Simplifying t = -0.1111111111

Solution

t = {0, 1.666666667, -0.1111111111}

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