find the value (-3+√5)(-3-√5)
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Answered by
1
It will be done by using the identity (a+b)(a-b) = a²-b²
the answer is 4
If it helped u then plz mark me as the brainliest.
the answer is 4
If it helped u then plz mark me as the brainliest.
cheralabaijukum1:
thank u so much <3
thnx for marking me as tye brainliest
^-^
Answered by
1
hii...
as we know , ( a^2 - b^2 ) = ( a-b ) (a +b)
so ...
ur answer will be ,[ ( -3 )^2 - (√5)^2 ]
=> 9 - 5 = 4
___________
hope this helps !
as we know , ( a^2 - b^2 ) = ( a-b ) (a +b)
so ...
ur answer will be ,[ ( -3 )^2 - (√5)^2 ]
=> 9 - 5 = 4
___________
hope this helps !
thank u so much <3
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