t^2(t^2-6)=-9

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Solution for t^2(t^2-6)=-9 equation:


Simplifying
t2(t2 + -6) = -9

Reorder the terms:
t2(-6 + t2) = -9
(-6 * t2 + t2 * t2) = -9
(-6t2 + t4) = -9

Solving
-6t2 + t4 = -9

Solving for variable 't'.

Reorder the terms:
9 + -6t2 + t4 = -9 + 9

Combine like terms: -9 + 9 = 0
9 + -6t2 + t4 = 0

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

Subproblem 1

Set the factor '(3 + -1t2)' equal to zero and attempt to solve: Simplifying 3 + -1t2 = 0 Solving 3 + -1t2 = 0 Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1t2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1t2 = 0 + -3 -1t2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1t2 = -3 Divide each side by '-1'. t2 = 3 Simplifying t2 = 3 Take the square root of each side: t = {-1.732050808, 1.732050808}

Subproblem 2

Set the factor '(3 + -1t2)' equal to zero and attempt to solve: Simplifying 3 + -1t2 = 0 Solving 3 + -1t2 = 0 Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1t2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1t2 = 0 + -3 -1t2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1t2 = -3 Divide each side by '-1'. t2 = 3 Simplifying t2 = 3 Take the square root of each side: t = {-1.732050808, 1.732050808}

Solution

t = {-1.732050808, 1.732050808, -1.732050808, 1.732050808}

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