on simplifying (5+√5) (5-√5) we get a) 20 b) 25 c) 2√5 d) 10
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Answer:
a) 20 is the answers if its wrong let me know
Answered by
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Answer:
here's ur answer... hope it helps...
Step-by-step explanation:
the answer is 20
(a+√b) (a-√b) =a^2 - b
so according to the queation the solution is 5^2 - 5=25-5=20
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