Posted by **anonymous** on Monday, April 27, 2009 at 7:09pm.

which of the followin has a solution set of {-5,2}

A)X^2+3X-10=0

B)X^2-3X=10

C)X^2+3X=-10

D)X^2-3X+10

- math -
**Reiny**, Monday, April 27, 2009 at 7:17pm
mmmmh, I guess we should try if the given solution works,

I will do one of them, B)

if x= -5, LS = 25 - 3(-5) = 40

RS = 10 , so NOPE!

remember if x=-5 would have worked you would still have to check for x=2

now you try the others.

## Answer This Question

## Related Questions

- math show work please - 1-11/x+30/x^2=0 A.the solution set is ? B.The solution ...
- math show work please - 1/(X+3)+4/(x+5)= 2/(x^2+8x+15) a. the solution set is b...
- Math - I dont understand this!!! If rstv=1 and stuv=0, which of the followin ...
- math - 1. give an example of an absolute value inequality whose solution set is ...
- math - 1. give an example of an absolute value inequality whose solution set is ...
- math/algebra - Solve the polynomial inequality and graph the solution set on a ...
- calculus - solve the following inequality 15x-16 less than or equal to 15/x is ...
- math - Solve each system graphically. Be sure to check your solution. If a ...
- algebra - Solve the polynomial inequality and graph the solution set on a real ...
- Algebra - Solve the polynomial inequality and graph the solution set on a real ...

More Related Questions