Question

If both roots are common to the Quadratic equations
. x2-4 = 0 and x2 + px - 4 = 0, then p =
A) 2
B) 0
C) 4
D) 1​

Answer 1

x=2

Step-by-step explanation:

2^2+p(2)-4=0

4+2p-4=0

p=2