Question

If (x-1)(x-2)(x+c)=x^3 +ax^2 +bc+5×2×1 then c will be
a) 1
b) 2
c) 5
d) -5​

Answer 1

Answer:

(x-1)(x-2)(x+c)=x^3 +ax^2 +bc+5×2×1

then c will be-5