Question

If l,m and n are real and l \neq m , then the roots of the equation
(l-m) x^{2} - 5(l+m)x - 2(l-m) + 0 , are
a) real and equal
b) complex
c) real and unequal
d) none of this

Answer 1

real and equal is ans . please rate me. comment me . like me