can you show me the work

Determine the zeros of f(x) = x3 – 3x2 – 16x + 48

Question

can you show me the work 

Determine the zeros of f(x) = x3 – 3x2 – 16x + 48

anonymous · Answer

you think you can type it since its not that clear....

anonymous · Answer

ok thank you.

anonymous · Answer

thats all the work included?

anonymous · Answer

if i give you 2 more exercices you think you can help me with those?

anonymous · Answer

you have to do the same thing as the 1st one...
1. x3 – 12x2 + 28x – 9
2. x4 – x3 + 7x2 – 9x – 18

anonymous · Answer

im here its just my internet went off line for a little bit

anonymous · Answer

Luis what i need is to work cause i have all these answer already cause i did em on an online calculator but i just dont know how to show work

anonymous · Answer

i dont care if its crowded dont worry

anonymous · Answer

yes it did thank you can you show me the work for the first one?

anonymous · Answer

great thank you