Plug that into the quadratic equation and I get: x = Which I can't find a way to simplify down. The book shows the answer to be 21. How they got it, I have no idea. So any help will be greatly appreciated
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Originally Posted by mathgeek777 ... From here, you should get When solved you should get or . I'll let you test these values. Only one is correct. The book answer is incorrect. 21 is not a possible solution for x. --Chris
Its amazing how i seem to miss the tiniest details.... Thanks for the help
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