Question 200833
4n^2 -5n -6,,,,,factors  of  4( 4*1, 2*2),, factors  of 6 (6*1,,3*2),,,last  term  (-)  means  difference  of  
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middle  terms,  or  factors,,,,  2nd  term  (-) means  largest  factor  multiple  is  (-)
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(4n+3)(n-2)
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F = 4n *n = 4n^2
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O = 4n * -2 =-8n
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I = n*3 =3n
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L = 3*-2 = -6
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combining  middle  terms  ,,,,4n^2 -5n -6