Wednesday
April 23, 2014

Homework Help: Algebra II

Posted by Lucy on Sunday, March 16, 2008 at 5:24pm.

Which describes the number and type of roots of the equation x^2 -625=0?

A. 1 real root, 1 imaginary root
B. 2 real roots, 2 imaginary roots
C. 2 real roots
D. 4 real roots.

I have x^2 = 625
x = 25
answer: 2 real roots (25 or -25) Is this correct?

Thanks

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Math - Which describes the number and type of roots of the equation x^2-625=0? A...
maths2 - Use the discriminant to determine the number of real roots the equation...
mathematics - Use the discriminant to determine the number of real roots the ...
Precalculus - "Show that x^6 - 7x^3 - 8 = 0 has a quadratic form. Then find the ...
Algebra II - Find the exact solution to 6x^2+1= -8x by using the Quadratic ...
algebra - Determine the value(s) of k for which x^2+(k-2)x-2k=0 has equal and ...
Algebra - The function f(x)=x^4−10x^3+40x^2−80x+64 has four complex ...
math - You have a difference of squares (x^2-3)(x^2+3) One of these factors to ...
Alg II - I'm working with finding roots of polynomial equations with degrees of ...
Alg II - I'm working with finding roots of polynomial equations with degrees of ...

Search
Members