F(x)=x^2-4x-19

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Solution for F(x)=x^2-4x-19 equation: 


Simplifying
F(x) = x2 + -4x + -19

Multiply F * x
xF = x2 + -4x + -19

Reorder the terms:
xF = -19 + -4x + x2

Solving
xF = -19 + -4x + x2

Solving for variable 'x'.

Reorder the terms:
19 + 4x + xF + -1x2 = -19 + -4x + x2 + 19 + 4x + -1x2

Reorder the terms:
19 + 4x + xF + -1x2 = -19 + 19 + -4x + 4x + x2 + -1x2

Combine like terms: -19 + 19 = 0
19 + 4x + xF + -1x2 = 0 + -4x + 4x + x2 + -1x2
19 + 4x + xF + -1x2 = -4x + 4x + x2 + -1x2

Combine like terms: -4x + 4x = 0
19 + 4x + xF + -1x2 = 0 + x2 + -1x2
19 + 4x + xF + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
19 + 4x + xF + -1x2 = 0

The solution to this equation could not be determined.

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