Question

(√a+√b) (√a-√b) =

class 9 maths​

Answer 1

Step-by-step explanation:

this is solved using identity (x+y)(x-y)=x²-y²

here is the solution

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Answer 2

Answer:

(√a+√b)(√a-√b)= a^2-b^2

=(√a)^2+(√b)^2

. = a-b

Step-by-step explanation:

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