Question

Rational Root theorem of:
Please work it out and show me the steps
(x^2-4x)(x+2)=320

Answer 1

x(x-4)(x+2)=320
u take "x" common
is this the ans???

Answer 2

Then what?

Answer 3

I'm so confused

Answer 4

did u try to solve it

Answer 5

I don't understand it

Answer 6

do u have anyy options

Answer 7

No I'm completing a study guide :/

Answer 8

hayley is x= 8 just confirming???

Answer 9

Would it be easier if you worked with this equation --> f(x)=x^3-2x^2-8x-320

Answer 10

http://www.twiddla.com/895544
come here

Answer 11

Ok now what?

Answer 12

u got it???