Question

root x-1/root x+1=a-b root 11 find a and b+919947336200​

Answer 1

Step-by-step explanation:

/* Rationalising the denominator, we get

/* By algebraic identities:

i) (a-b)² = a²+b²-2ab

ii) (a+b)(a-b) = a² - b² */

Therefore,

/* Compare both sides, we get