(4x^2-3x)(6x+5)=0

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Solution for (4x^2-3x)(6x+5)=0 equation:


Simplifying
(4x2 + -3x)(6x + 5) = 0

Reorder the terms:
(-3x + 4x2)(6x + 5) = 0

Reorder the terms:
(-3x + 4x2)(5 + 6x) = 0

Multiply (-3x + 4x2) * (5 + 6x)
(-3x * (5 + 6x) + 4x2 * (5 + 6x)) = 0
((5 * -3x + 6x * -3x) + 4x2 * (5 + 6x)) = 0
((-15x + -18x2) + 4x2 * (5 + 6x)) = 0
(-15x + -18x2 + (5 * 4x2 + 6x * 4x2)) = 0
(-15x + -18x2 + (20x2 + 24x3)) = 0

Combine like terms: -18x2 + 20x2 = 2x2
(-15x + 2x2 + 24x3) = 0

Solving
-15x + 2x2 + 24x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-15 + 2x + 24x2) = 0

Factor a trinomial.
x((-5 + -6x)(3 + -4x)) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-5 + -6x)' equal to zero and attempt to solve: Simplifying -5 + -6x = 0 Solving -5 + -6x = 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 + -6x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -6x = 0 + 5 -6x = 0 + 5 Combine like terms: 0 + 5 = 5 -6x = 5 Divide each side by '-6'. x = -0.8333333333 Simplifying x = -0.8333333333

Subproblem 3

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {0, -0.8333333333, 0.75}

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