multiply (x+2/3) (x-2/3) x+2/3*x3/2= 1 i hope :?
H hopen2impov Junior Member Joined Aug 4, 2010 Messages 66 Aug 29, 2010 #1 multiply (x+2/3) (x-2/3) x+2/3*x3/2= 1 i hope :?
W wjm11 Senior Member Joined Nov 13, 2004 Messages 1,417 Aug 29, 2010 #2 multiply (x+2/3) (x-2/3) x+2/3*x3/2= 1 Click to expand... No. You must multiply each term in one binomial by each term in the other (FOIL method -- first, outer, inner, last). Does this sound familiar?
multiply (x+2/3) (x-2/3) x+2/3*x3/2= 1 Click to expand... No. You must multiply each term in one binomial by each term in the other (FOIL method -- first, outer, inner, last). Does this sound familiar?
H hopen2impov Junior Member Joined Aug 4, 2010 Messages 66 Aug 29, 2010 #3 yes, i'm familiar with the foil method, thank you for checking my work.