Posted by **lisa** on Friday, December 7, 2012 at 8:20pm.

check my answer please find the number of zeros(x-intercepts) y=3k^3-6k^2-45k=k(3k+9)(k-5)= k(3k^2-15k+9k-45)=k(3k^2-6k-45) or should i do it 3k(k-5) (k+3)=3k(k^2+3k-5k-15)=3k(k^2-2k-15) which on is the right one please let me know.thanks

## Answer This Question

## Related Questions

- Algebra 2 - would some one please check these for me 1. divide x^2-36y^2 over 5x...
- Math ~CHECK MY WORK~ - With stars are my answers. Please check them if they are ...
- college algebra--please help - what does Descartes rule of signs tell you about ...
- Math ~CHECK MY WORK PLEASE~ - Hello, Please check my answers, with stars (*) are...
- algebra - In a certain state, people with an income under $15K pay a minimum ...
- Algebra - Could you please check my answers? Find an nth degree polynomial ...
- math - PLEASE I NEED HELPPPPP.. i have many exercises like that, just want to ...
- mth - PLEASE I NEED HELPPPPP.. i have many exercises like that, just want to ...
- college algebra - Can someone please help me find the x-intercepts and y-...
- Maths - I have a test tomorrow and I really don't get this, please help me. "Use...

More Related Questions