F(x)=4x^2-20

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Solution for F(x)=4x^2-20 equation: 


Simplifying
F(x) = 4x2 + -20

Multiply F * x
xF = 4x2 + -20

Reorder the terms:
xF = -20 + 4x2

Solving
xF = -20 + 4x2

Solving for variable 'x'.

Reorder the terms:
20 + xF + -4x2 = -20 + 4x2 + 20 + -4x2

Reorder the terms:
20 + xF + -4x2 = -20 + 20 + 4x2 + -4x2

Combine like terms: -20 + 20 = 0
20 + xF + -4x2 = 0 + 4x2 + -4x2
20 + xF + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
20 + xF + -4x2 = 0

The solution to this equation could not be determined.

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