Question

one of the roots of equation x2 + mx-5=0 is 2; find m

Answer 1

Answer:

m = 2

solution is here...!!!!

Answer 2

Answer:

m=1/2

Step-by-step explanation:

x=2

x²+mx-5=0

(2)²+m(2)-5=0

4+2m-5=0

2m-5+4=0

2m-1=0

2m=1

m=1/2