1.

Simplify (root11-root7)(root11+root7)​

Answer»

ANSWER:

USE FORMULA of (a+b)(a-b)

=(a^2-b^2)

here a =√11=>a^2=11

and b=√7=>b^2=7

so (a^2-b^2)=11-7=4 answer



Discussion

No Comment Found

Related InterviewSolutions