K(x)=3x^2-11

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Solution for K(x)=3x^2-11 equation: 


Simplifying
K(x) = 3x2 + -11

Multiply K * x
xK = 3x2 + -11

Reorder the terms:
xK = -11 + 3x2

Solving
xK = -11 + 3x2

Solving for variable 'x'.

Reorder the terms:
11 + xK + -3x2 = -11 + 3x2 + 11 + -3x2

Reorder the terms:
11 + xK + -3x2 = -11 + 11 + 3x2 + -3x2

Combine like terms: -11 + 11 = 0
11 + xK + -3x2 = 0 + 3x2 + -3x2
11 + xK + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
11 + xK + -3x2 = 0

The solution to this equation could not be determined.

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