Question

2) Find P if one root of equation
X²+ PX-5=0 is 2​

Answer 1

Step-by-step explanation:

X²+ PX-5=0: 2^2+p(2)-5=0: 4+2p-5=0 : 2p-1= 0: 2p=1: p= 1/2 answer is 1/2