Question

Find the roots of x^2-2x-(m^2-1)=0​

Answer 1

Step-by-step explanation:

Given,

x2−2mx+m2−1=0

(x−m)2−1=0

(x−m+1)(x−m−1)=0

x=m−1,m+1−2<m−1,m+1<4

m>−1,m<3

∴−1<m<3