Question

find the values of x and y :√7-2/√7+2+√7+2/√7-2=x-y√7
please answer fast please!!
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Answer 1

Step-by-step explanation:

$\scriptsize \sqrt{7} - \frac{2}{ \sqrt{7} } + 2 + \sqrt{7} + \frac{2}{ \sqrt{7} } - 2 = x - y \sqrt{7}$

$- \frac{2}{ \sqrt{7} } + \frac{2}{ \sqrt{7} } + 2 - 2 + \sqrt{7} + \sqrt{7}$

$2 \sqrt{7}$

Answer 2

Answer:

$.$

Step-by-step explanation:

7

−

7

2

+2+

7

+

7

2

−2=x−y

7

- \frac{2}{ \sqrt{7} } + \frac{2}{ \sqrt{7} } + 2 - 2 + \sqrt{7} + \sqrt{7}−

7

2

+

7

2

+2−2+

7

+

7

2 \sqrt{7}2

7