root11+5)-(root11-5
Answers
Answered by
1
Answer:
( 5 + √11 ) ( 5 - √11 )
[solve using → ( a - b ) ( a + b ) = a raised to the power 2 - b raised to the power 2]
= 5 raised to the power 2 - √11 raised to the power 2 or(5^2 - √11^2)
=25 - 11
= 14
Its Simple !
Similar questions