Monday

November 24, 2014

November 24, 2014

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

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

- Algebra II -
**Damon**, Sunday, March 16, 2008 at 6:18pmYes. A quadratic has two roots. In this case both are real. If one were complex, the other would be too. (The complex conjugate)

**Answer this Question**

**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 - 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 ...

College math - Which statement describes the quadratic equation 6x^2-4x+1=0,...

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 ...

Algebra II - Find the exact solution to 6x^2+1= -8x by using the Quadratic ...