SOLUTION: If the sqaure of a positive integer is added to three times the integer, the result is 28. Find the integer.
Need help setting up the problem and possible solving. Once it is se
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: If the sqaure of a positive integer is added to three times the integer, the result is 28. Find the integer.
Need help setting up the problem and possible solving. Once it is set up, I am good with solving it. PLEASE help~
This question is from textbook
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
the sqaure of a positive integer ... x^2
is added to ... +
three times the integer ... 3x
the result is 28 ... =28
x^2+3x=28 ... x^2+3x-28=0 ... (x+7)(x-4)=0
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