Question

Polynomials' question.
Q no 78

Answer 1

mn(x^2+1)=x(m^2+n^2)

mnx^2 -x(m^2+n^2)+mn=0

mnx^2-xm^2-xn^2+mn=0.......... so by splitting the middle term

mx(nx-m)-n(nx-m)=0

therefore ( mx-n)(nx-m)=0

=> mx-n=0,. nx-m=0

=> x = n/m and x = m/n.

I hope this will help you