I need to prove that (a – b) x (a + b) = 2(a x b), where a and b are both vectors. I can’t figure out a proof.?

that is obviously incorrect spelling, i’m not even sure if that’s what they said but that’s what i think i heard. i was...

I made a stupid mistake and put my email in incorrectly, and have already finished the order. Now I cannot get my ticket...

At times it feels like my eyelashes are sore. Like, irritated. So I pull them out. I will sit and pluck them for a while...

so i sprayed scotchgard on my carpet and it stinks how can i remove the nasty smell???

I just started running and this is my second time doing a running session and this was my time, 2 miles in 30 minutes wi...

However, some of the most successful actors have no acting training. Chuck Norris was a marshal artist. Arnold Schwarzen...