Question

please help me with this problem​

Answer 1

Answer:

if the equation has equal roots then....

D=0

b^2-4ac=0

b^2=4ac

[-(p+2)]^2=4(1)(4)

p+2=4

p=2

hope it works

plz mark it as brainliest answer

Answer 2

Step-by-step explanation:

the answer is

if the roots are equal then

d = 0

b^2-4ac

b^2 = 4ac

[-(p+2)]^2 = 4(1)(4)

p+2 = 4

p = 2