C-02-Q033mediumsingle_mcqIf P(x)P(x)P(x) and Q(x)Q(x)Q(x) are polynomials of degree mmm and nnn, the degree of P(x)⋅Q(x)P(x) \cdot Q(x)P(x)⋅Q(x) is:am−nm - nm−nbm+nm + nm+ncmnmn