Question

Simplifique as expressões :
a) √128+ √50- √98
b) √48+ √300
c)  √162- √2+ √98
d) - √54- √294
e) √128+ √50- √242

Answer 1

a. 8√2+5√2-7√2
13√2-7√2
=6√2

b. 4√3+10√3
=14√3

e. 8√2+5√2-11√2
13√2-11√2
=2√2