Question

if a=3+√7/3-√7 and b=2+√5/2-√5
find value of a+b​

Answer 1

Step-by-step explanation:

i hope it's help you rock the answer

Answer 2

Step-by-step explanation:

On simplifying,

3−

7

3+

7

=a+b

7

⇒

3−

7

3+

7

×

3+

7

3+

7

=a+b

7

⇒

3

2

−(

7

)

2

(3+

7

)

2

=a+b

7

⇒

2

9+7+6

7

=a+

7

⇒

2

16+6

7

=a+

7

⇒

2

2(8+3

7

)

=a+

7

⇒8+3

7

=a+b

7

.

Therefore, a=8,b=3