Friday
April 18, 2014

Homework Help: Algebra 2

Posted by Amanda on Monday, February 4, 2008 at 4:58pm.

Approximate to the nearest tenth the positive real zeroes of f(x)=x^2+1. I got .6

Solve over the set of complex numbers.
x^4-13x^2+36=0 i got -3,-2,2,3 but i don't know if i even did it right.

Solve x^2+4x9=0 by completing the square. I don't even know where to begin on this one. So help me please!!!!! I have a test on this stuff Wed.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

maths-complex numbers - by using the substitution w = z^3, find all the ...
Math - T=10d+20 Solve for d. I got T/10-2=d Is this correct? and.... L=9.2+0.17m...
algebra - Will someone please look over these? I am so lost on these. 1. find ...
Algebra - I distributed 3x^2+x-10=f(x) to find the zeroes. My book's answer was...
algebra - Find the domain and range of the function. 1. f(x)= x^2-x I got: ...
College Algebra - I need a little help with this problem. P(x)=2x^4-17x^3+47x^2-...
math - can someone show me the steps for this problem because i got it incorrect...
Math - 1)Solve sin2x=3cosx for all values of x. What do I need to do? 2)Solve e(...
College Algebra - I could not figure out the answer to this Problem: The ...
Pre-calculus - Approximate the greatest real zero of the function g(x)=x^3-3x+1 ...

Search
Members