Question

help plzzzz

Answer 1

Given the functions j(x) = x2 - 9 and k(x) = -x2 + 7x - 1, which operation results in a 3rd degree polynomial?

Addition

Subtraction

Multiplication

No operations

Answer 2

@DangerousJesse

Answer 3

Multiplication will not. Because x^2 * x^2 = x^4, which will give you a 4th degree polynomial.

Answer 4

Subtraction will give you a 2nd degree polynomial.

Answer 5

Addition will give you a 1st degree polynomial, so your answer is going to be D.

Answer 6

thx