r^2-10r-12=o

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Solution for r^2-10r-12=o equation: 


Simplifying
r2 + -10r + -12 = o

Reorder the terms:
-12 + -10r + r2 = o

Solving
-12 + -10r + r2 = o

Solving for variable 'r'.

Reorder the terms:
-12 + -1o + -10r + r2 = o + -1o

Combine like terms: o + -1o = 0
-12 + -1o + -10r + r2 = 0

The solution to this equation could not be determined.

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