Monday

July 28, 2014

July 28, 2014

Posted by **Michael** on Wednesday, April 24, 2013 at 5:41pm.

Use the qudratic formula to find any x-intercepton the graph of the equation.

y=4x^2-2x-5

- math -
**Reiny**, Wednesday, April 24, 2013 at 6:28pmsolve 4x^2 - 2x - 5 = 0

x = (2 ± √84)/8

= (2 ± 2√21)/8

= (1 ± √21)/4 ---> the 2 x-intercepts (notice the correct spelling)

**Related Questions**

math - I need help solving this equation please. Use the qudratic formula to ...

algebra - Can someone PLEASE help me with this problem?? In a study of worker ...

mat/116 - Will someone please help me slove this problem? Use the elimination ...

Math - I am stumped on this problem could someone please help? Give the ...

Math - I am stumped could someone please explain this problem? Give the ...

math - y=2x^+3 use integer values of x from -3 to 3 to graph the equation. ...

math - 1. Use the given arithmetic sequence to answer the following problems. ...

Algebra - How would you solve this problem: Slove y=1/4-1 if the domain is(-4,-2...

Math - I am trying to figure how to solve this but I am totally confused? Can ...

alegbra - Use the intercepts to graph the equation. 4x-12=3y could someone help ...