Original post by matthurry
Use B^2 - 4AC then solve for > 0 i think. Is this C1?
I think so. Hold on what am I supposed to do with the "t not equal to one"?
Original post by sonnet26
I think so. Hold on what am I supposed to do with the "t not equal to one"?
Just ignore it - it won't make any difference to your answer! I don't know why the add those things in to be honest!
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