# Find the value of the expression 9b+(5a-9b^(2))/b for a=9, b=36

Find the value of the expression $9b+\left(5a-9{b}^{2}\right)/b$ for a=9,b=36
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William Collins
$9b+\frac{5a-9{b}^{2}}{b}b=\frac{9{b}^{2}+5a-9{b}^{2}}{b}=\frac{5a}{b}=\frac{5a}{b}=\frac{5\ast 9}{36}=\frac{5}{4}$