- 9 + 5 \% b - a * a
Evaluate
-a^{2}+\frac{b}{20}-9
Factor
\frac{-20a^{2}+b-180}{20}
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-9+\frac{5}{100}b-a^{2}
Multiply a and a to get a^{2}.
-9+\frac{1}{20}b-a^{2}
Reduce the fraction \frac{5}{100} to lowest terms by extracting and canceling out 5.
\frac{-180+b-20aa}{20}
Factor out \frac{1}{20}.
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Matrix
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