Question

simplify:
1) (5+√3)(5-√3)
2) (√5-√2)(√2-√3)
3) (4-√5)²​

Answer 1

Answer:

Step-by-step explanation:

1) (5+√3)(5-√3)

= 5² - (√3)²

=25-3 = 22

2) (√5-√2)(√2-√3)

= √10-√15-2+√6

3) (4-√5)²​

=16+5-8√5

=21-8√5

Answer 2

Answer:

Step-by-step explanation:

Just same answer as given above