Question

The equation x^2 + 3px + p = 0 where p is a non-zero constant, has equal roots.
Find the value of p

-We have to use b^2 - 4ac

Answer 1

So far I've done a=1 b=3p and c=p so that gives
(3p)^2−4p=0
9p^2 - 4p = 0
p(9p−4)=0

P= 0 or 4/9
Is this correct?

Answer 2

The answers and steps are both correct, congrats! :)

Answer 3

brilliant thankyou very much!

Answer 4

You're welcome! :)