Question

упростите p^3-25p/2p^2+10p

Answer 1

Решение:

$\dfrac{p^3 - 25p}{2p^2 + 10p} = \dfrac{p(p^2 - 25)}{2p(p + 5)} = \dfrac{(p+5)(p-5)}{2(p + 5)} = \dfrac{p-5}{2}$