The value of (5+√5)(5-√5)
is :
(a) o
(b) 25
(c) 20
(d) - 20
Answers
Answered by
1
op no.b
25.
I think I will help you in this question.
Answered by
1
Answer:
20
Step-by-step explanation:
it is in the form of (a+b)(a-b)
hence it is 25-5
that is 20
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