Question

2m²+m-1=0 discriminant malum kijeye

Answer 1

Answer:

hello friend here ur answer

Step-by-step explanation:

2m^2+m-1=o

2m^2+2m-m-1=o

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

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

m=-1 or m=1/2