Question

(√a+√b)(3√a+2√b)выполните умножение

Answer 1

(√а+ √b)(3√a +2√b) =3√a *√a+ 2√b *√a  +3√a *√b +2√b *√b=
= 3a +2√(ab) +3√(ab) +2b = 3a+2b +5√(ab)