If -1

Dear student,

Roots of the quadratic are

x1=(2m+root of 4m²-4m²+4)/2

x2=(2m-root of 4m²-4m²+4)/2

Thus x1=m+1

x2=m-1

Hence roots lie between (-2,4)

Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.

All the best.

Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar  respectively : Click here to download the toolbar..

Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi