Question

Copiați li completați cu numare potrivite
a)√3(8-√2)=8·√3-√3·.....;
b)√7+2√3=2√3+......;
c)4-√11=-(.....-.....);
d)-....+2√5=0;
e)1·(2√6+1)=1+....;

Answer 1

√3(8-√2)=8·√3-√3· √2

√7+2√3=2√3+.√7

4-√11=-(-4-√11)

-2 √5+2√5=0

1·(2√6+1)=1+2√6