Question

PLEASE ANSWER THIS ASAP !!!!NO SPAMS!!.. Please only answer if you know the answer !!! don't give wrong answer!! it's important !!​

Answer 1

Answer:

since if we compare given polynomial with x^2-(a+b)x + ab , we get a+b = 7 and ab = 12 on solving both we get 1/a + 1/b = a+b/ab = 7/12 i.e. option (c) is correct