Friday

April 18, 2014

April 18, 2014

Posted by **Anon** on Tuesday, January 10, 2012 at 9:22pm.

1. Find the solution set for x^2/(x+3) < 9/(x+3).

x^2/(x+3) < 9/(x+3)

x^2 < 9

x^2 - 9 < 0

(x-3)(x+3)<0

- Precalculus -
**Anonymous**, Tuesday, January 10, 2012 at 11:02pmx ^ 2 / ( x + 3 ) < 9 /( x + 3 ) Multiply both sides with ( x + 3 )

x ^ 2 < 9

x < + OR - 3

For :

x = - 3

x + 3 = 0

and

x ^ 2 / ( x + 3 ) = infinity

For that reason solution is x < 3

**Related Questions**

precalculus - Find all solutions of the system of equations. (If there is no ...

chemistry - how do you find the mass solute(g), GFM(g/mole), moles of solute, ...

calculus - solve the following inequality 15x-16 less than or equal to 15/x is ...

Precalculus - Solve for the equation in the given domain. (tan theta)(sec theta...

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 ...

college algebra - A partial solution set is given for the polynomial equation. ...

algebra - how do i find the solution set of the equation if the replacement set ...

algebra - y=3x+4; -1, 1 2, 10 3, 12 7, 1 find the solution set for each equation...

Solve the polynomial inequality - Solve the polynomial inequality and graph the ...