Hasil paling sederhana dari:
9a2−2525a2×30a3a+5=\frac{9a^2-25}{25a^2}\times\frac{30a}{3a+5}=25a29a2−25×3a+530a=
18a−55a\frac{18a-5}{5a}5a18a−5
18(a−5)5a\frac{18\left(a-5\right)}{5a}5a18(a−5)
6(3a−5)5a\frac{6\left(3a-5\right)}{5a}5a6(3a−5)
6a(3a−5)5a\frac{6a\left(3a-5\right)}{5a}5a6a(3a−5)