Question

Tolong guys secepatnya yang bagian C

Answer 1

4(√3-√2) per(√3-√2)(√3+√2)
4√3-4√2 per 1

3(√2-1)per(√2+1)(√2-1)
3√2-3per1

5(√3+√2)per(√3-√2)(√3+√2)
5√3+5√2 PER 1

JADI JAWABANNYY
4√3-4√2-3√2+3+5√3+5√2
=9√3-2√2-2