SOLUTION: 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 roo

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: 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 roo      Log On


   

Question 333140: 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
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 - 625 = 0
(x+25)(x-25)=0
x+25=0
x=-25 ans.
x-25=0
x=25 ans.
Answer c) 2 real roots.