Question

Find the value of P for which the quadratic equation 2x + px+ 9/2=0 has equal roots

PLEASE HELP .... ​

Answer 1

Answer:

d=0 because it has real and equal roots. after taking L. c. m equation will be 4x2+2px+9 a=4,b=2p,c=9 d=(2p)2-4*4*9 0=4p2-144 4p2=144 p2=144/4 p2=36 takin

Answer 2

Answer:

P=6

Step-by-step explanation:

Discriminant=p^2-4×2×9/2=0

or,p^2=36

or, p=6