The same value of x satisfies the equations 4x + 5 = 0 and 4x2+ (5 + 3p)x + 3p2=0, then p is
0 or 5/4
4 x + 5 = 0 x = - 5/4
4x2+ (5 + 3p) x + 3p2 = 0
4 (- 5/4)2+ (5 + 3p) (- 5/4) + 3p2 = 0
25/4 -25/4 - 15p/4 + 3p2= 0
-15p/4 + 3p2 = 0
3p2 - 15p/4 = 0
3p(p - 5/4) = 0
p = 0 or p = 5/4