Jawabanmu

2014-09-09T13:42:16+07:00
1. = (1/16a²) × 2a = 1/8a
5. = 4√3 + 3.2√3 - 3√3 = 4√3 + 6√3 -3√3
= 7√3
6. a.) 4/(3√2). (3√2)/(3√2) = (12√2) / 18
=⅔√2
b.) = (3√2 + 15) / -23
c.) = (12-2√35) / 2 = 6 - √35
7. = √9 + √5

Maaf ya yang lainnya gak tau....