How do you multiply this? x+8 and x*-1 *indicates 3
T TStiles4 New member Joined Oct 19, 2009 Messages 7 Oct 20, 2009 #1 How do you multiply this? x+8 and x*-1 *indicates 3
M masters Full Member Joined Mar 30, 2007 Messages 378 Oct 20, 2009 #2 TStiles4 said: How do you multiply this? x+8 and x*-1 *indicates 3 Click to expand... \(\displaystyle (x+8)(x^3-1)\) \(\displaystyle x(x^3-1)+8(x^3-1)\) Use the distributive property.
TStiles4 said: How do you multiply this? x+8 and x*-1 *indicates 3 Click to expand... \(\displaystyle (x+8)(x^3-1)\) \(\displaystyle x(x^3-1)+8(x^3-1)\) Use the distributive property.
A akoaysigod Junior Member Joined Oct 5, 2009 Messages 65 Oct 20, 2009 #3 FOIL, first terms, outside terms, inside terms, last terms.
