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I started singing
at 5. I was so bad I'd
stopped by quarter past...
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(17 Sillybles)
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I'd forgotten what a quadratic equation was, so I looked it up.
Apparently, it's a second-order polynomial equation in a
single variable x ax2 + bx + c = 0, with a ≠ 0.
Just as I thought.
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Pi AND CHIPS - a mathematician's favourite meal (£3.141592?)
(Vincent Hefter, Daily Mail, April 18)
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