Hi

 y = 3( x + 5 )( x - 2 ) = 3(x^2+3x-10) = 3x^2 + 9x-30 

F	First terms

O	Outside terms

I	Inside terms

L	Last terms

 

Answer by pheonix1974(2)   (Show Source): You can put this solution on YOUR website!
 You begin by foiling this out



3 (x+5) (x-2)



3* (x^2 -2x +5x -10)



3* (x^2 +3x -10)



3x^2 +9x -30



The answer is A 

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