Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #2 20050815 16:57:10
Re: Need helpMultiply the first term by x^(1/4)/x^(1/4) : "The physicists defer only to mathematicians, and the mathematicians defer only to God ..."  Leon M. Lederman #3 20050816 16:24:59
Re: Need helpAt first I was confused, but when I tried your number line suggestion I got your meaning. Thank you so much for you help! But now I'm having trouble with this problem: #4 20050816 18:39:56
Re: Need helpx³ + 2x²  9x = 18 Character is who you are when no one is looking. #6 20050817 09:07:28
Re: Need helpWhat you've done is correct, just incomplete. Why did the vector cross the road? It wanted to be normal. 