Question

Quanto é:
A)2√27-√75=
B)√5 .√75=
C)∛12 ∶∛6=
D)√20∶√5=
E)∛88∶∛11=
F)6√7 x 7√6=
G)√18 - √8 - √2=
Obs:( So resposta Urgentee)

Answer 1

A) 2√ 3² . 3 - √ 5² . 3  = 2.3√3- 5√3 = 6√3 - 5√3 = √3
B) √5 . √75 = √375
C) ∛12:∛6 = ∛2
D) √20 : √5 = √4 = 2
E) ∛88 : ∛11 = ∛8 = 2
F) 6 √7 x √7 √6 = 42√42
G) √ 3² . 2 - √2² . 2 - √2 = 3√2 - 2√2-√2 = √2 - √2 = 0