M markv New member Joined Apr 5, 2006 Messages 2 Apr 5, 2006 #1 I can't figure these out, in any way I forgot how to do them. f*g^1 <-- fg1? next one: 6^11/6^8 <-- 1^3?? Next one: (4x-5)(x-7) I know FOIL First Ooutside Iinside Last so all I get is 4x^2-32x-35???

I can't figure these out, in any way I forgot how to do them. f*g^1 <-- fg1? next one: 6^11/6^8 <-- 1^3?? Next one: (4x-5)(x-7) I know FOIL First Ooutside Iinside Last so all I get is 4x^2-32x-35???

D Denis Senior Member Joined Feb 17, 2004 Messages 1,486 Apr 5, 2006 #2 markv said: f*g^1 <-- fg1? : fg is sufficient 6^11/6^8 <-- 1^3?? : 6^3 ; RULE: a^x / a^y = a^(x-y) (4x-5)(x-7) I know FOIL First Ooutside Iinside Last so all I get is 4x^2-32x-35??? : CAREFUL! 4x^2 - 33x + 35 Click to expand...

markv said: f*g^1 <-- fg1? : fg is sufficient 6^11/6^8 <-- 1^3?? : 6^3 ; RULE: a^x / a^y = a^(x-y) (4x-5)(x-7) I know FOIL First Ooutside Iinside Last so all I get is 4x^2-32x-35??? : CAREFUL! 4x^2 - 33x + 35 Click to expand...

M markv New member Joined Apr 5, 2006 Messages 2 Apr 5, 2006 #3 thnx, I think it's coming back to me now. lol always hated algebra.