√a + √b) (√a – √b) is
Answers
Answered by
1
Answer:
a-b
Step-by-step explanation:
Answered by
1
Answer:
a-b
Step-by-step explanation:
Using identity (a+b)(a-b)=a²-b²
(√a)²-(√b)²
=a-b
Hope it would help you
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