F(x)=2x^2-6x-9

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Solution for F(x)=2x^2-6x-9 equation: 


Simplifying
F(x) = 2x2 + -6x + -9

Multiply F * x
xF = 2x2 + -6x + -9

Reorder the terms:
xF = -9 + -6x + 2x2

Solving
xF = -9 + -6x + 2x2

Solving for variable 'x'.

Reorder the terms:
9 + 6x + xF + -2x2 = -9 + -6x + 2x2 + 9 + 6x + -2x2

Reorder the terms:
9 + 6x + xF + -2x2 = -9 + 9 + -6x + 6x + 2x2 + -2x2

Combine like terms: -9 + 9 = 0
9 + 6x + xF + -2x2 = 0 + -6x + 6x + 2x2 + -2x2
9 + 6x + xF + -2x2 = -6x + 6x + 2x2 + -2x2

Combine like terms: -6x + 6x = 0
9 + 6x + xF + -2x2 = 0 + 2x2 + -2x2
9 + 6x + xF + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
9 + 6x + xF + -2x2 = 0

The solution to this equation could not be determined.

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