Saturday
April 19, 2014

Homework Help: algebra

Posted by kate on Sunday, November 18, 2007 at 11:39am.

can someone tell me if i did the problem correct (solve by completing the square) 4x^2+2x-3=0
x^2+(1/2)=3/4
x^2+(1/2)+(1/4)^2=3/4+(1/4)^2
(x+1/4)^2=13/16
x+1/4=+-sqrt 13/16
x+1/4=+-sqrt 13/4
x=-1/4+-sqrt 13/4
x=-1+-sqrt 13/4

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - How do you find a square root of a number that's not a perfect square? I'...
Advanced Math - Can someone check these for me? Please? Use half-angle identity ...
Pre Cal. - 1. Use half-angle identity to find the exact value of cos165. MY ...
math,help,algebra I - I need help can someone help me get unstuck and let me ...
math - determine the area of triangle abc when side ab= square root of x, side ...
MATH - I need to simply this equation, but I got stuck. h/(4-sqrt(16+h)) = y ...
Algebra 1 - Quotient Property: simplify the expression 8* sqrt 13/9 8*sqrt (13/9...
Algebra - 1)A bookshelf holds 4 mysteries, 3 biograpghies, 1 book of poetry, and...
maht,correction please - Problem #1 Solve by completing the square 2x^2-4x-11=0 ...
Algebra 2 - Operations with Complex Numbers Simplify. 1. sqrt(-144) 2. sqrt(-64x...

Search
Members