What is expand (3r+4)/(r^2(r^2+3)) ?

The solution to expand (3r+4)/(r^2(r^2+3)) is (3r+4)/(r^4+3r^2)

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expand (3r+4)/(r^2(r^2+3))

expand

\frac{3 r + 4}{r ^{2} ( r ^{2} + 3 )}

\frac{3 r + 4}{r ^{4} + 3 r ^{2}}

Solution steps

\frac{3 r + 4}{r ^{2} ( r ^{2} + 3 )}

Expand

r^{2} (r^{2} + 3) : r^{4} + 3 r^{2}

= \frac{3 r + 4}{r ^{4} + 3 r ^{2}}

lo g_{10} (x^{7} y^{- 10})

\frac{y ( - x ^{2} + y ^{2} )}{( x ^{2} + y ^{2} ) ^{2}}

\frac{n + 2}{2 ( n + 1 )}

\frac{d}{d x} ((z) (2 x^{2} y + 3 x z + 5 y z^{2} - 10))

(sin (x) + 1) (- sin (x))

What is expand (3r+4)/(r^2(r^2+3)) ?
The solution to expand (3r+4)/(r^2(r^2+3)) is (3r+4)/(r^4+3r^2)