Question

For what value of p, the equation 2x^2+2x+p=0 has equal roots?

Answer 1

Hey

Here is your answer,

b^2 - 4ac = 0
(2)^2 - 4 x 2 x p = 0
4-4p = 0
4p = 4
p = 4/4
p = 1

Hope it helps you!