Question

find the values of A and B if root 5 + root 3 upon root 5 minus root 3 equals to a + b root 15

Answer 1

Does the hrs say a+b root 15 or (a+b)root 15

Answer 2

Here a=4 and b=1.....
We can find it out by fractionating the denominators ie. multiplying the numerator and denominator by root 5 + root 3