Question

Multiply (x² – 3) (2x – 7x³ + 4) and write the degree of the product. 

(A) 5 

(B) 3 

(C) 2 

(D) 0

Answer 1

(A) 5

Here, degree of first polynomial = 2 and degree of second polynomial 3 

∴ Degree of polynomial obtained by multiplication = 2 + 3 = 5