Question

When the polynomial X3 – 2x2– 9 is added to 5x3 + 2X + 9, then the degree of polynomial is​

Answer 1

Question :- When the polynomial X3 – 2x2– 9 is added to 5x3 + 2X + 9, then the degree of polynomial is

Answer :- Degree of polynomial is 2....

Please Mark branilest Answer

Answer 2

Answer:

−x

3

−2x

2

−9

5x

3

+9+2x

___________________

4x

3

−2x

2

+0+2x

___________________

⇒4x

3

−2x

2

+2x.

solution

x³-2x² -9

5x³ +9 +2x

___________

4x³-2x²+0+2x

=4x³ - 2x²+2x