-3x^2(4x^2+5)=

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Solution for -3x^2(4x^2+5)= equation:


Simplifying
-3x2(4x2 + 5) = 0

Reorder the terms:
-3x2(5 + 4x2) = 0
(5 * -3x2 + 4x2 * -3x2) = 0
(-15x2 + -12x4) = 0

Solving
-15x2 + -12x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3x2'.
-3x2(5 + 4x2) = 0

Ignore the factor -3.

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(5 + 4x2)' equal to zero and attempt to solve: Simplifying 5 + 4x2 = 0 Solving 5 + 4x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 4x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4x2 = 0 + -5 4x2 = 0 + -5 Combine like terms: 0 + -5 = -5 4x2 = -5 Divide each side by '4'. x2 = -1.25 Simplifying x2 = -1.25 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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