SOLUTION: I don't know how to get started solving 5x^2 - 210x

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Question 183815This question is from textbook Algebra 2
: I don't know how to get started solving
5x^2 - 210x This question is from textbook Algebra 2

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
5x^2=210x
5x^2-210x=0
5x(x-42)=0
5x=0
x=0 ans.
x-42=0
x=42 ans.