Question

Tolong sederhanakan

Answer 1

Saya coba jawab ya ⇩⇩

√7 / 6-9√2
rasionalkan terlebih dahulu.
= √7 ( 6+9√2 ) / -126
= √7 3( 2+3√2 ) / -126
= √7 ( 2+3√2 ) / -42
= 2√7 + 3√14 / -42
2√7 + 3√14
- ——————
42