Question

Simplify (√5-√2)(√5+√2)
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Answer 1

Answer:

USING IDENTITY (a^2-b^2)=(a+b)(a-b)

=5-2

=3

HOPE IT HELPS XD

Answer 2

Answer:

We have given the formula of (a+b) (a-b) which is equal to a^2-b^2.

We get

=(√5)^2-(√2)^2

=5-2

=3

THANKU