Question

1.
Write the degree of polynomial (x^2
+ 1)(x+2)​

Answer 1

$\huge\underbrace\mathrm\pink{Answer}$

= (x² + 1) (x + 2)

= x²(x + 2) + 1(x + 2)

= x³ + 2x² + x + 2

degree of polynomial is 3 .