What is expand (9x^2-11)/(2(x+3)(2x+1)) ?

The solution to expand (9x^2-11)/(2(x+3)(2x+1)) is (9x^2-11)/(4x^2+14x+6)

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expand (9x^2-11)/(2(x+3)(2x+1))

expand

\frac{9 x ^{2} - 11}{2 ( x + 3 ) ( 2 x + 1 )}

\frac{9 x ^{2} - 11}{4 x ^{2} + 14 x + 6}

Solution steps

\frac{9 x ^{2} - 11}{2 ( x + 3 ) ( 2 x + 1 )}

Expand

2 (x + 3) (2 x + 1) : 4 x^{2} + 14 x + 6

= \frac{9 x ^{2} - 11}{4 x ^{2} + 14 x + 6}

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What is expand (9x^2-11)/(2(x+3)(2x+1)) ?
The solution to expand (9x^2-11)/(2(x+3)(2x+1)) is (9x^2-11)/(4x^2+14x+6)