SOLUTION: Find the zeros of the given functions. f(x) = x² - 12x + 45 g(x) = x² + 6x + 34

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Find the zeros of the given functions. f(x) = x² - 12x + 45 g(x) = x² + 6x + 34      Log On


   

Question 884471: Find the zeros of the given functions.
f(x) = x² - 12x + 45
g(x) = x² + 6x + 34
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2-12x%2B45=0
%28x-15%29%28x%2B3%29=0
Two solutions:
x-15=0
x=15
and
x%2B3=0
x=-3
.
.
.
x%5E2%2B6x%2B34=0
%28x%5E2%2B6x%2B9%29%2B25=0
%28x%2B3%29%5E2=-25
x%2B3=0+%2B-+5i
x=-3+%2B-+5i