Which of the following polynomials is prime and cannot be factored?

A x (2) + 9x

B x (2) + 9

C x (2) - 9

D 2x (2) + 7x-9

Question

Mathematics

Zaniyah Bailey

11 September, 02:57

Which of the following polynomials is prime and cannot be factored?

A x (2) + 9x

B x (2) + 9

C x (2) - 9

D 2x (2) + 7x-9

+3

Answers (1)

Know the Answer?

Kadence · Answer 1

B. x² + 9

Step-by-step explanation:

Only B cannot be factored ... the rest can be factored as follows

A. x² + 9x = x (x+9)

C x² - 9 = x²-3² = (x+3) (x-3)

D 2x² + 7x-9 = (2x+9) (x-1)

Which of the following polynomials is prime and cannot be factored?A x (2) + 9xB x (2) + 9C x (2) - 9D 2x (2) + 7x-9

Which of the following polynomials is prime and cannot be factored?

A x (2) + 9x

B x (2) + 9

C x (2) - 9

D 2x (2) + 7x-9