Question

simplify:
plzz answer its urgent please explain it step - by - step without any shortcut​

Answer 1

Answer:

(a2-b2) =(a+b) (a-b)

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Answer 2

Answer:

$\frac{1}{ \sqrt{5 - \sqrt{3} } } - \: \frac{1}{ \sqrt{5 + \sqrt{3} } }$

Step-by-step explanation:

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