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\frac{\left(a^{2}-a-12\right)\left(2a^{2}+9a+4\right)}{\left(2a^{2}+a\right)\left(16-a^{2}\right)}
\frac{a^{2}-a-12}{2a^{2}+a} ni \frac{16-a^{2}}{2a^{2}+9a+4} ga bo'lish \frac{a^{2}-a-12}{2a^{2}+a} ga k'paytirish \frac{16-a^{2}}{2a^{2}+9a+4} ga qaytarish.
\frac{\left(a-4\right)\left(a+3\right)\left(a+4\right)\left(2a+1\right)}{a\left(a-4\right)\left(-a-4\right)\left(2a+1\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(a-4\right)\left(-a-4\right)\left(a+3\right)\left(2a+1\right)}{a\left(a-4\right)\left(-a-4\right)\left(2a+1\right)}
4+a mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(a+3\right)}{a}
Surat va maxrajdagi ikkala \left(a-4\right)\left(-a-4\right)\left(2a+1\right) ni qisqartiring.
\frac{-a-3}{a}
Ifodani kengaytiring.
\frac{\left(a^{2}-a-12\right)\left(2a^{2}+9a+4\right)}{\left(2a^{2}+a\right)\left(16-a^{2}\right)}
\frac{a^{2}-a-12}{2a^{2}+a} ni \frac{16-a^{2}}{2a^{2}+9a+4} ga bo'lish \frac{a^{2}-a-12}{2a^{2}+a} ga k'paytirish \frac{16-a^{2}}{2a^{2}+9a+4} ga qaytarish.
\frac{\left(a-4\right)\left(a+3\right)\left(a+4\right)\left(2a+1\right)}{a\left(a-4\right)\left(-a-4\right)\left(2a+1\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(a-4\right)\left(-a-4\right)\left(a+3\right)\left(2a+1\right)}{a\left(a-4\right)\left(-a-4\right)\left(2a+1\right)}
4+a mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(a+3\right)}{a}
Surat va maxrajdagi ikkala \left(a-4\right)\left(-a-4\right)\left(2a+1\right) ni qisqartiring.
\frac{-a-3}{a}
Ifodani kengaytiring.