Question

Ch 5. Quadratic Equations in One Variable 6. If x = 1 is a root of the equation m?x2 + mx - 2 = 0, find the value of m. , ​

Answer 1

Step-by-step explanation:

x2+mx-2=0

1(2)+m(1)-2=0

2+1m-2=0

1 m=-2

m=-1_

2.