Question

write the degree of polynomial (x²+1)(x+2)​

Answer 1

Answer:

2 is the degree of polynomial

Because 2 is the highest Index of polynomial.

Answer 2

Degree of the polynomial (x² + 1)(x + 2) is 3

Given :

The polynomial (x² + 1)(x + 2)

To find :

The degree of the polynomial

Solution :

Step 1 of 3 :

Write down the given polynomial

The given polynomial is (x² + 1)(x + 2)

Step 2 of 3 :

Simplify the given polynomial

(x² + 1)(x + 2)

= x³ + 2x² + x + 2

Step 3 of 3 :

Find degree of the polynomial

The variable is x

The highest power of its variable that appears with nonzero coefficient is 3

Hence the degree of the polynomial = 3

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