1. √30×√12 2. ³√27² × ³√125³ 3. √24 × √6 4. √2(3+4√2) pakai cara?

1. √30 x √4x3
=√30 x 2√3
=2 √30x3
=2√90
=2√9x10
=2x3 √10
=6√10

maaf klok salaha jawabannya^^