SOLUTION: Please help me to find co-ordinates that will be y=0 from this equation y=x^2+9 times x-3

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Question 850197: Please help me to find co-ordinates that will be y=0 from this equation y=x^2+9 times x-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
y=%28x%5E2%2B9%29%28x-3%29=0
First (complex) solution:
x%5E2%2B9=0
%28x%2B3i%29%28x-3i%29=0
x=0+%2B-+3i
Second (real) solution:
x-3=0
x=3