solve (5+√5) (5-√5)
please give correct answer
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solve (5+√5) (5-√5)
please give correct answer
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Answer: (5+√5)(5-√5)
we know that (a+b)(a-b)=a²-b²
here, in this case a=5 and b=√5
→(5)²-(√5)²
=25-5
=20
As we know that :
Now, from the formula we get :
Hope it helps ☺