F(x)=3-5x-2x^2f(4)

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Solution for F(x)=3-5x-2x^2f(4) equation: 


Simplifying
F(x) = 3 + -5x + -2x2f(4)

Multiply F * x
xF = 3 + -5x + -2x2f(4)

Reorder the terms for easier multiplication:
xF = 3 + -5x + -2 * 4fx2

Multiply -2 * 4
xF = 3 + -5x + -8fx2

Reorder the terms:
xF = 3 + -8fx2 + -5x

Solving
xF = 3 + -8fx2 + -5x

Solving for variable 'x'.

Reorder the terms:
-3 + 8fx2 + 5x + xF = 3 + -8fx2 + -5x + -3 + 8fx2 + 5x

Reorder the terms:
-3 + 8fx2 + 5x + xF = 3 + -3 + -8fx2 + 8fx2 + -5x + 5x

Combine like terms: 3 + -3 = 0
-3 + 8fx2 + 5x + xF = 0 + -8fx2 + 8fx2 + -5x + 5x
-3 + 8fx2 + 5x + xF = -8fx2 + 8fx2 + -5x + 5x

Combine like terms: -8fx2 + 8fx2 = 0
-3 + 8fx2 + 5x + xF = 0 + -5x + 5x
-3 + 8fx2 + 5x + xF = -5x + 5x

Combine like terms: -5x + 5x = 0
-3 + 8fx2 + 5x + xF = 0

The solution to this equation could not be determined.

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