Question

If one of the roots of the quadratic equation 2x2+px+4=0 is 2. find the value of p?

Answer 1

Answer:

the value of p is -2 raise to 3

Explanation:

2*2+px+4=0

2*2=4+4=8

-2 raise to 3=-8

-8+8=0

2*2+-2 raise to 3+4=0

i m not sure abt this answer.......

i just tried it