Question

fast!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

Step-by-step explanation:

As a(p+q)

2

+2bpq+c=0 and a(p+r)

2

+2bpr+c=0

Then q,r are roots of

a(p+x)

2

+2bpx+c=0

⇒ap

2

+ax

2

+2pax+2bpx+c=0

⇒ax

2

+(2pa+2pb)x+c+ap

2

=0

Hence, product of roots is

qr=

a

c+ap

2

⇒qr=p

2

+

a

c