Question

find the values of p for which the following equation has two equal roots (p-12)x²+2(p-12)x+2=0​

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