Question

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

Answer 1

Answer:

m = 1/2

Step-by-step explanation:

x = 2 (root given)

p(x) = x^2 + mx - 5 = 0

p(2) = 2^2 + 2m - 5 = 0

          4 + 2m - 5 = 0

          2m - 1= 0

          m = 1/2

Answer 2

Step-by-step explanation:

Hope the above pic helps you