Friday

December 19, 2014

December 19, 2014

Posted by **julez** on Saturday, October 29, 2011 at 7:34pm.

2x^3-3x^2-14x+15=0

- college algebra -
**Damon**, Saturday, October 29, 2011 at 7:56pmI can see right off that x = 1 works

2-3-14+15 = 0 sure enough

so divide by (x-1)--> 2x^2-x-1

(2x+1)(x-1)

so x = 1 again and x = -1/2

**Answer this Question**

**Related Questions**

college algebra--need help please!! - solve the equation in the real number ...

Math - Real number system - Solve the following equation in the real number ...

algebra - solve the following equation by clearing fractions show all work want ...

college algebra - Solve the following equation in the complex number system. ...

calculus-can someone please help me with this ques - I have two questions if ...

math - 2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3...

College Pre-Algebra - Solve -14x-7(4-x)< 3(2x-15). Write your solution using ...

college algebra - 1. solve the following logarithmic equation log_8(x+8)+log_8(x...

intermediate algebra - solve using the elimination method. show your work. if ...

Math - Solve the following equation in the complex number system. Please show ...