Thursday

September 18, 2014

September 18, 2014

Posted by **Alicia** on Sunday, November 18, 2007 at 9:26pm.

- College Algebra -
**Reiny**, Sunday, November 18, 2007 at 10:15pmmatch

2x^2 - 3x - 2 = 0 with

ax^2 + bx + c = 0

so a=2, b=-3, c=-2

the formula says

x = (-b ±√(b^2 - 4ac))/(2a)

substitute the above values and simplify

(did you get x=2, x=-1/2 ?)

**Answer this Question**

**Related Questions**

College Math II - Solve by using the quadratic formula. x^2 + 6x + 6 = 0 I am ...

algebra - Solve the quadratic equation: 2x(squared)+6x+12=0 I know you have to ...

Algebra - i need to use the quadratic formula 2 solve these 4 questions: 1. x(...

College Algebra - Solve the following equation in the complex number system x^4+...

algebra - Use the quadratic formula to solve the equation. -4x^2-3x+2=0 Can ...

Algebra - Explain how to solve a quadratic equation using the quadratic formula.

Algebra 1 (Step-by-Step) - Will someone explain how to solve this? Write each ...

College Algebra - Can someone check my answer please! I'm not sure this is right...

Math - Solve; 5X2 - 8 X + 3 = 0 using the quadratic formula the 2 is second ...

algebra - solve by using the quadratic formula prove your answer is correct by ...