Question

RAINBOW KITTY UNIORN AND MEDAL TO THE BRILLIANT MIND WHO CAN ANSWER THIS ^.^

Determine which polynomial has (x + 4) as a factor.




A. 2003-16-03-00-00_files/i0210000.jpg


B. 2003-16-03-00-00_files/i0210001.jpg


C. 2003-16-03-00-00_files/i0210002.jpg


D. 2003-16-03-00-00_files/i0210003.jpg

Answer 1

whoops

Answer 2

A. x^2 - 11x + 28

B. x^2 - 6x + 8

C. x^2 + 7x + 12

D. x^2 - 4x + 16

Answer 3

(x+4)(x+3) = x^2 + 7x + 12. So, C.

Answer 4

why couldn't it be B tho??

Answer 5

What is your other term? Meaning
(x + ?)(x + 4) = x^2 - 6x + 8. There's no real answer to fill in the ? with.

Answer 6

couldn't the other term be 2? the info above is all they gave me :\

Answer 7

If I put 2 in for the question mark, I get:

(x+2)(x+4) = x^2 + 6x + 8.... but it has to be -6x not +6x. See?

Answer 8

Oh thank you so much!!!

Answer 9

You're welcome.