Question

The interval of m for which both roots of equation x2 – 3x + 2 - m - m² = 0 are positive, is​

Answer 1

Answer:

Correct option is

C

−1<m<3

Given equation x

2

−2mx+m

2

−1=0

⇒(x−m)

2

−1=0⇒(x−m−1)(x−m+1)=0

⇒x=m−1,m+1⇒−2<m−1 and m+1<4

m>−1 and m<3 ⇒−1<m<3

Explanation:

I answer you then plz follow