Question

4

इज इक्वल टू 12 फाइंड द वैल्यू ऑफ पी​

Answer 1

Step-by-step explanation:

(p−12)x

2

−2(p−12)x+2=0

For quadratic equation to has equal roots

b

2

=4ac

4(p−12)

2

=4(p−12)(2)

p−12=2

p=2+12

p=14