(x+3)(x-4)(2x+1)=0

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Solution for (x+3)(x-4)(2x+1)=0 equation:


Simplifying
(x + 3)(x + -4)(2x + 1) = 0

Reorder the terms:
(3 + x)(x + -4)(2x + 1) = 0

Reorder the terms:
(3 + x)(-4 + x)(2x + 1) = 0

Reorder the terms:
(3 + x)(-4 + x)(1 + 2x) = 0

Multiply (3 + x) * (-4 + x)
(3(-4 + x) + x(-4 + x))(1 + 2x) = 0
((-4 * 3 + x * 3) + x(-4 + x))(1 + 2x) = 0
((-12 + 3x) + x(-4 + x))(1 + 2x) = 0
(-12 + 3x + (-4 * x + x * x))(1 + 2x) = 0
(-12 + 3x + (-4x + x2))(1 + 2x) = 0

Combine like terms: 3x + -4x = -1x
(-12 + -1x + x2)(1 + 2x) = 0

Multiply (-12 + -1x + x2) * (1 + 2x)
(-12(1 + 2x) + -1x * (1 + 2x) + x2(1 + 2x)) = 0
((1 * -12 + 2x * -12) + -1x * (1 + 2x) + x2(1 + 2x)) = 0
((-12 + -24x) + -1x * (1 + 2x) + x2(1 + 2x)) = 0
(-12 + -24x + (1 * -1x + 2x * -1x) + x2(1 + 2x)) = 0
(-12 + -24x + (-1x + -2x2) + x2(1 + 2x)) = 0
(-12 + -24x + -1x + -2x2 + (1 * x2 + 2x * x2)) = 0
(-12 + -24x + -1x + -2x2 + (1x2 + 2x3)) = 0

Combine like terms: -24x + -1x = -25x
(-12 + -25x + -2x2 + 1x2 + 2x3) = 0

Combine like terms: -2x2 + 1x2 = -1x2
(-12 + -25x + -1x2 + 2x3) = 0

Solving
-12 + -25x + -1x2 + 2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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