Math, asked by poreddyswethareddy, 1 year ago

(√11-√7)*(√11+√7)=?

Answers

Answered by pulakmath007

0

Answer:

(√11-√7) × (√11+√7)

= (√11) ^2 - (√7)^2

= 11 - 7

= 4

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Answered by amiratyagi

1

Answer:

hey mate

(√11 - √7 ) × (√11 + √7) = (√11)² - (√7)²

= 11 -7 = 4

using identity

(a+b) ( a-b) = a²- b²

hope it will help you

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