M mwise New member Joined May 12, 2010 Messages 1 May 12, 2010 #1 I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula?
I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula?
D Deleted member 4993 Guest May 12, 2010 #2 mwise said: I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula? Click to expand... The formula that you want to use is: \(\displaystyle (a+b)\cdot (a-b) \ \ = \ \ a^2 - b^2\) Ofcourse you derive this formula through foil.
mwise said: I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula? Click to expand... The formula that you want to use is: \(\displaystyle (a+b)\cdot (a-b) \ \ = \ \ a^2 - b^2\) Ofcourse you derive this formula through foil.
G gkagawa New member Joined Mar 28, 2010 Messages 9 May 12, 2010 #3 I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula? Answer : Using foil , you will get a final answer of (3p-q)[sup:21j8i2x9]2[/sup:21j8i2x9]-1
I need help with this problem. finals are tomorrow! [(3p-q)-1][3p-q)+1]=? I can't remember if I have to foil or use a factoring formula? Answer : Using foil , you will get a final answer of (3p-q)[sup:21j8i2x9]2[/sup:21j8i2x9]-1
