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Popular >

simplify 3/(s^2+9)+1

Solution

simplify

\frac{3}{s ^{2} + 9} + 1

Solution

\frac{s ^{2} + 12}{s ^{2} + 9}

Solution steps

\frac{3}{s ^{2} + 9} + 1

Apply the fraction rule:

1 + \frac{b}{c} = \frac{c + b}{c}

= \frac{( s ^{2} + 9 ) + 3}{s ^{2} + 9}

Simplify

(s^{2} + 9) + 3 : s^{2} + 12

= \frac{s ^{2} + 12}{s ^{2} + 9}

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Frequently Asked Questions (FAQ)

What is 3/(s^2+9)+1 ?
The solution to 3/(s^2+9)+1 is (s^2+12)/(s^2+9)