When we factorize x2+3x+2 , ____ is one of the factors.
Which of the following is a polynomial ?
(a) x2−5x+4√x+3 (b) x32−x+x12+1
(c) x32−x+x12+1 (d) √2x2−3√3x+√6
x-2 is the factor of ___