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    Please may someone find d^2/dx^2 of y=e^2x(x^2-4x-2)
    The answer you should get is e^2x(4x^2-8x-22). I can't do it and need to show solutions. Help me please.
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    (Original post by Katie1103)
    Please may someone find d^2/dx^2 of y=e^2x(x^2-4x-2)
    The answer you should get is e^2x(4x^2-8x-22). I can't do it and need to show solutions. Help me please.
    A good tip to do is to differentiate with product rule then factorise out e^2x and repeat for the second derivative!

    Posting your working out helps
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