SOLUTION: Can you please show and explain the steps for: 2s^2+s-171=0 ? Thank you

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Question 750319: Can you please show and explain the steps for:
2s^2+s-171=0 ?
Thank you
Answer by kibauu(44) About Me  (Show Source):
You can put this solution on YOUR website!
you can use x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ formula
where a=2
b=1
c=-171