If-the-equation-x-2-px-q-0-has-roots-a-and-b-where-p-q-are-non-zero-constants-Then-

Question Number 47301 by myear last updated on 08/Nov/18

If the equation x^{2} + p x + q = 0 has roots

a and b where p, q are non - zero

constants . Then

Answered by Kunal12588 last updated on 08/Nov/18

(x - a) (x - b) = x^{2} + p x + q

x^{2} - (a + b) x + a b = x^{2} + p x + q

c o m p a r i n g b o t h s i d e s

- (a + b) = p

a b = q