Question

Tolong dongg hasil dari

a. 3√3 + 2√27

b.4√8 - 3√2
--------
2√2 + 3√2

tolongg dongg

Answer 1

3√3 + 2√27 = 3√3 + 2√9x3
= 3√3 + 2x3√3
=3√3 + 6√3
= 9√3

4√8 - 3√2 = 4√4x2 - 3√2
= 4x2√2 - 3√2
= 8√2 - 3√2
= 5√2

2√2 + 3√2 = 5√2
5√2/5√2 = 1

Answer 2

A. 3 √3 + 2 √9.3
3 √3+ 2.3 √3
(3+6) √3
9 √3

b.
4 √8 - 3 √2
----------=
2 √2+ 3 √2

4 √4.2 - 3 √2
-----------=
2 √2+3 √2

8√2 - 3 √2
----------=
2 √2+3 √2

(8-3) √2
--------=
(2+3) √2

5 √2
----=
5 √2

=1