(√5+√3)(√5-√3)
(a)√5
(b)√3
(c)√2
(d)2
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Answer:
2
use a^2+b^2=(a+b)(a-b)
Answered by
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Answer:
(d)2
Step-by-step explanation:
Given :-(5+√3)(√5-√3)
= 5(√5-√3)+√3(√5-√3)
=5√5-5√3+√15-√9
=5√5-5√3+√15-3
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