Question

Tolong jawab ya yg nmr 3 pake cara

Answer 1

=3√4.5 + 2√16.5
=3.2√5 + 2.4√5
=6√5 + 8√5
=14√5

Answer 2

3√20 + 2√80
3√4.5 + 2√4.20
3.2√5 + 2.2√20
6√5 + 4√20
6√5 + 4√4.5
6√5 + 4.2√5
6√5 + 8√5 = 14√5