H(x)=x^2+108x-21

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Solution for H(x)=x^2+108x-21 equation: 


Simplifying
H(x) = x2 + 108x + -21

Multiply H * x
xH = x2 + 108x + -21

Reorder the terms:
xH = -21 + 108x + x2

Solving
xH = -21 + 108x + x2

Solving for variable 'x'.

Reorder the terms:
21 + -108x + xH + -1x2 = -21 + 108x + x2 + 21 + -108x + -1x2

Reorder the terms:
21 + -108x + xH + -1x2 = -21 + 21 + 108x + -108x + x2 + -1x2

Combine like terms: -21 + 21 = 0
21 + -108x + xH + -1x2 = 0 + 108x + -108x + x2 + -1x2
21 + -108x + xH + -1x2 = 108x + -108x + x2 + -1x2

Combine like terms: 108x + -108x = 0
21 + -108x + xH + -1x2 = 0 + x2 + -1x2
21 + -108x + xH + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
21 + -108x + xH + -1x2 = 0

The solution to this equation could not be determined.

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