Posted by **tommy** on Thursday, October 3, 2013 at 11:00pm.

Please help

find the root(values of x when the expression is equal to zero)

3x^2+21x=0

## Answer This Question

## Related Questions

- algebra 2 - I am trying to factor the expression -8y^2+28y-60 but can't get an ...
- algebra - how do i solve this find the root 3x^2 +21x=0 is the root 7
- Algebra - Find the values of the polynomial for the given values of the variable...
- algebra 1 - What happens if you are checking a solution for the rational ...
- ALGEBRA - What happens if you are checking a solution for the rational ...
- ALGEBRA - 1, Factor each expression x^2 - 10x - 24 A. (x + 4)(x - 6) B. (x + 6)(...
- College Algebra - The expression x^2-7 is not factorable using integer values. ...
- algebra - after solving a rational equation, why is it important to check your ...
- Algebra - After solving a rational equation, why is it important to check your ...
- algebra - Find the points of discontinuity and any holes. y=x^2-1/(x^2+3x+2) ...

More Related Questions