C(x)=(0.1x)(0.1x)-0.2x+9.868

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Solution for C(x)=(0.1x)(0.1x)-0.2x+9.868 equation: 


Simplifying
C(x) = (0.1x)(0.1x) + -0.2x + 9.868

Multiply C * x
xC = (0.1x)(0.1x) + -0.2x + 9.868

Remove parenthesis around (0.1x)
xC = 0.1x(0.1x) + -0.2x + 9.868

Remove parenthesis around (0.1x)
xC = 0.1x * 0.1x + -0.2x + 9.868

Reorder the terms for easier multiplication:
xC = 0.1 * 0.1x * x + -0.2x + 9.868

Multiply 0.1 * 0.1
xC = 0.01x * x + -0.2x + 9.868

Multiply x * x
xC = 0.01x2 + -0.2x + 9.868

Reorder the terms:
xC = 9.868 + -0.2x + 0.01x2

Solving
xC = 9.868 + -0.2x + 0.01x2

Solving for variable 'x'.

Reorder the terms:
-9.868 + 0.2x + xC + -0.01x2 = 9.868 + -0.2x + 0.01x2 + -9.868 + 0.2x + -0.01x2

Reorder the terms:
-9.868 + 0.2x + xC + -0.01x2 = 9.868 + -9.868 + -0.2x + 0.2x + 0.01x2 + -0.01x2

Combine like terms: 9.868 + -9.868 = 0.000
-9.868 + 0.2x + xC + -0.01x2 = 0.000 + -0.2x + 0.2x + 0.01x2 + -0.01x2
-9.868 + 0.2x + xC + -0.01x2 = -0.2x + 0.2x + 0.01x2 + -0.01x2

Combine like terms: -0.2x + 0.2x = 0.0
-9.868 + 0.2x + xC + -0.01x2 = 0.0 + 0.01x2 + -0.01x2
-9.868 + 0.2x + xC + -0.01x2 = 0.01x2 + -0.01x2

Combine like terms: 0.01x2 + -0.01x2 = 0.00
-9.868 + 0.2x + xC + -0.01x2 = 0.00

The solution to this equation could not be determined.

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