(x-2)(x+1)(2x+5)=0

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Solution for (x-2)(x+1)(2x+5)=0 equation:


Simplifying
(x + -2)(x + 1)(2x + 5) = 0

Reorder the terms:
(-2 + x)(x + 1)(2x + 5) = 0

Reorder the terms:
(-2 + x)(1 + x)(2x + 5) = 0

Reorder the terms:
(-2 + x)(1 + x)(5 + 2x) = 0

Multiply (-2 + x) * (1 + x)
(-2(1 + x) + x(1 + x))(5 + 2x) = 0
((1 * -2 + x * -2) + x(1 + x))(5 + 2x) = 0
((-2 + -2x) + x(1 + x))(5 + 2x) = 0
(-2 + -2x + (1 * x + x * x))(5 + 2x) = 0
(-2 + -2x + (1x + x2))(5 + 2x) = 0

Combine like terms: -2x + 1x = -1x
(-2 + -1x + x2)(5 + 2x) = 0

Multiply (-2 + -1x + x2) * (5 + 2x)
(-2(5 + 2x) + -1x * (5 + 2x) + x2(5 + 2x)) = 0
((5 * -2 + 2x * -2) + -1x * (5 + 2x) + x2(5 + 2x)) = 0
((-10 + -4x) + -1x * (5 + 2x) + x2(5 + 2x)) = 0
(-10 + -4x + (5 * -1x + 2x * -1x) + x2(5 + 2x)) = 0
(-10 + -4x + (-5x + -2x2) + x2(5 + 2x)) = 0
(-10 + -4x + -5x + -2x2 + (5 * x2 + 2x * x2)) = 0
(-10 + -4x + -5x + -2x2 + (5x2 + 2x3)) = 0

Combine like terms: -4x + -5x = -9x
(-10 + -9x + -2x2 + 5x2 + 2x3) = 0

Combine like terms: -2x2 + 5x2 = 3x2
(-10 + -9x + 3x2 + 2x3) = 0

Solving
-10 + -9x + 3x2 + 2x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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