Question

If p = 1 and q = –2 are roots of equation x2 – px + q = 0 , then quadratic equation will be
(a) x2 + 2x –1= 0 (b) x2 – x – 2 = 0 (c) x2 – 2x + 1= 0 (d) x2 + x + 2 = 0

Answer 1

Answer:

b) x2 - x - 2 = 0