What is (3a)/(2a+6)-(a-1)/(a+3) ?

The solution to (3a)/(2a+6)-(a-1)/(a+3) is (a+2)/(2(a+3))

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simplify (3a)/(2a+6)-(a-1)/(a+3)

simplify

\frac{3 a}{2 a + 6} - \frac{a - 1}{a + 3}

\frac{a + 2}{2 ( a + 3 )}

Solution steps

\frac{3 a}{2 a + 6} - \frac{a - 1}{a + 3}

Join

\frac{3 a}{2 a + 6} - \frac{a - 1}{a + 3} : \frac{a + 2}{2 ( a + 3 )}

= \frac{a + 2}{2 ( a + 3 )}

36 x^{2} - 169 y^{2}

4^{2} + 6

y^{2} - 36

20 x^{2} + 21 x - 5

\frac{7 ^{- 3}}{7 ^{5}}

What is (3a)/(2a+6)-(a-1)/(a+3) ?
The solution to (3a)/(2a+6)-(a-1)/(a+3) is (a+2)/(2(a+3))