simplify sqrt5+sqrt3/sqrt5-sqrt3 + sqrt5-sqrt3/sqrt5+sqrt3
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Answered by
1
(√5 + √3)/(√5 - √3) + (√5 - √3)/(√5 + √3)
= (√5 + √3)^2 + (√5 - √3)^2 / (√5)^2 - (√3)^2
= (5 + 3 + 2√15 + 5 + 3 - 2√15) / (5-3)
= (10 + 8) / 2
= 18 / 2
= 9.
Hence, the answer is 9.
Answered by
0
Answer:
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Step-by-step explanation:
√5+√3÷√5-√3+√5-√3÷√5+√3
(√5+√3)^2+(√5-√3)^2÷2
16÷2=8
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