Question

Calculati suma, diferenta, produsul si catul numerelor:
x= √ 300+2√192-3√785-√108
y=√432+2√588-3√1200+15√12
Efectuati
a) 24/√3+30 /5√3-42/7√3+36/√3

Answer 1

X=10√3+16√3-3√785-6√3=20√3-3√785
Y=12√3+28√3-60√3+30√3=10√3
X+Y=20√3-3√785+10√3=30√3-3√785

A) =24√3/3+30√3/15-42√3/21+36√3/3
=8√3+2√3-2√3+12√3=20√3