Question 209411
3x^2 +x-2
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sign of  last  term  is  (-),  therefore  factors  have  different  signs,  and  middle  term  is  difference  of  factors
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sign  of middle  term  is  (+), therefore  largest  factor  is  (+)
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factors  of  1st  term  is,,,1*3
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factors  of  last term is,,,1*2
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(3x -2)(x+1),,,,,answer
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check  using  FOIL,,,,3x^2 +3x -2x -2,,,3x^2 +x -2,,,,,ok