F(x)=5x^2-20+20

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Solution for F(x)=5x^2-20+20 equation:


Simplifying
F(x) = 5x2 + -20 + 20

Multiply F * x
xF = 5x2 + -20 + 20

Reorder the terms:
xF = -20 + 20 + 5x2

Combine like terms: -20 + 20 = 0
xF = 0 + 5x2
xF = 5x2

Solving
xF = 5x2

Solving for variable 'x'.

Combine like terms: 5x2 + -5x2 = 0
xF + -5x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(F + -5x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(F + -5x)' equal to zero and attempt to solve: Simplifying F + -5x = 0 Solving F + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1F' to each side of the equation. F + -1F + -5x = 0 + -1F Combine like terms: F + -1F = 0 0 + -5x = 0 + -1F -5x = 0 + -1F Remove the zero: -5x = -1F Divide each side by '-5'. x = 0.2F Simplifying x = 0.2F

Solution

x = {0, 0.2F}

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