(√11+√7)(√11-√7)
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(√11+√7)(√11-√7)
=(√11)^2 - (√7)^2
=11-7
=4
=(√11)^2 - (√7)^2
=11-7
=4
Answered by
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Hi!!!!!
Here is yr answer ______________________________________________________________
<> (√11+√7) (√11-√7)
It is in the form of-------
[ (√a+√b) (√a-√b) = a-b ]
a=√11 , b=√7
<> 11-7
<> 4
Hope it hlpzzz.......
Here is yr answer ______________________________________________________________
<> (√11+√7) (√11-√7)
It is in the form of-------
[ (√a+√b) (√a-√b) = a-b ]
a=√11 , b=√7
<> 11-7
<> 4
Hope it hlpzzz.......
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