Question

x^3+3x^2+5x+75(divided by)(x+5)
a. x^2+8x-45+300/x+5
b. 2x^2+7x-45+300/(x+5)
c. 2x^2-3x+15
d. -x^2+2x+15
e. none of the above

Answer 1

@jim_thompson5910

Answer 2

I'm not getting any of these choices when i do the math.

Answer 3

you have to use either polynomial long division or synthetic division

which one have you learned about?

Answer 4

synthetic division

Answer 5

the closest i'm getting is D. @jim_thompson5910

Answer 6

the answer i'm coming up with is: x^2-2x+15

Answer 7

It is D

Answer 8

yeah it's x^2 - 2x + 15

odd how that choice isn't listed