(5+√5)(5-√5) simplify the following
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Answered by
5
(5+√5)(5-√5)
it is in the form (a+b)(a-b) = a² - b²
= 25 - (√5)²
=25 - 5
=20
it is in the form (a+b)(a-b) = a² - b²
= 25 - (√5)²
=25 - 5
=20
AkshatSinghRathore:
nice
Answered by
1
it is in the form of (a+b)(a-b)=a2-b2
=25-5
=20
=25-5
=20
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