tolong ya dijawab sy beri jawaban terbaik

1) (√2+√3)(√2-√3)/(√6-√5)
= (2-3)/(√6-√5)
=(-1)(√6+√5)/(√6-√5)(√6+√5)
=-(√6+√5)/(6-5)
=-√6-√5
2) (√3+√2)(√3-√2)/(√2-1)
= (3-2)/(√2-1)
=(√2+1)/(√2-1)(√2+1)
=(√2+1)/(2-1)
=√2+√1