Question

find the value of p so that the equation 3x²-5x-2p has equal rootsbfind also root

Answer 1

it have equal root so
a=3,b=-5,c=-2p

b2-4ac=0
by putting values
25-(-24p)=0
25+24p=0
p=-25/24

Answer 2

D=b2-4ac
0=25-4(3)(-2p)
0=25+24p
-25=24p
P=-25/24