Recent content by John Outh

  1. J

    How do I Find the derivative of a function? How do I use the first principles rule?

    Ok, heres the question i was given thats giving me a bit of trouble. Can someone please help me??? Find the derivative of the following function from First Principles: y = 2x^2 - 4x + 5 Can someone please show me the full working out so i can do the rest of the questions? Thanks... :)
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