F(x)=X^2-10X+21

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Solution for F(x)=X^2-10X+21 equation: 


Simplifying
F(x) = X2 + -10X + 21

Multiply F * x
xF = X2 + -10X + 21

Reorder the terms:
xF = 21 + -10X + X2

Solving
xF = 21 + -10X + X2

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by 'F'.
x = 21F-1 + -10F-1X + F-1X2

Simplifying
x = 21F-1 + -10F-1X + F-1X2

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