Question

plz do this question fast ​

Answer 1

Answer:

1=3

2=4

I hope it is clear to you

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Answer 2

Answer:

1.(√5-√2)(√5+√2)=(√5)²-(√2)²=5-2=3

2.[(16)¹/²]¹/²=[(4)²*¹/²]¹/²=(4)¹/²=2