Math, asked by ammuluanuganti, 8 months ago

simplify the following expression (√11-√7)(√11+√7)

Answers

Answered by Anonymous

3

( ROOT 11 _ ROOT 7 ) ( ROOT 11 + ROOT 7 ) ...........M

USING FORMULA :

A²_B² = (A + B) (A _ B )

M WILL BE EQUAL TO ...

(ROOT 11)² _ ( ROOT 7) ²

= 11 _ 7

= 4 .....

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