Question

If the roots of a quadratic equation m+n and (m-n) the quadratic equation will be

Answer 1

the roots of the quadratic equation (m−n)x2+(n−ℓ)x+(ℓ−m)=0(m−n)x2+(n−ℓ)x+(ℓ−m)=0are equal, then show that ℓℓ, mm, nn are in AP.

Answer 2

(m+n)(m-n)=m square-n square . I think it help you