Originally Posted by Awsom Guy so I get: C=0 and: 8=4a^2-2b+C How can I simultanously solve this. Come on, you have and you know that and . What's the equation you get when you substitute and ?
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oh yessss thanks I already had that but my eyes are closing tired and yess I forgot that you used a instead of x. wow I should get some sleep now, thank you sooooo much, most appreciated. thanks
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