F(x)=2x^2-5x-8

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Solution for F(x)=2x^2-5x-8 equation: 


Simplifying
F(x) = 2x2 + -5x + -8

Multiply F * x
xF = 2x2 + -5x + -8

Reorder the terms:
xF = -8 + -5x + 2x2

Solving
xF = -8 + -5x + 2x2

Solving for variable 'x'.

Reorder the terms:
8 + 5x + xF + -2x2 = -8 + -5x + 2x2 + 8 + 5x + -2x2

Reorder the terms:
8 + 5x + xF + -2x2 = -8 + 8 + -5x + 5x + 2x2 + -2x2

Combine like terms: -8 + 8 = 0
8 + 5x + xF + -2x2 = 0 + -5x + 5x + 2x2 + -2x2
8 + 5x + xF + -2x2 = -5x + 5x + 2x2 + -2x2

Combine like terms: -5x + 5x = 0
8 + 5x + xF + -2x2 = 0 + 2x2 + -2x2
8 + 5x + xF + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
8 + 5x + xF + -2x2 = 0

The solution to this equation could not be determined.

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