[SPM Add Maths Dfferentiation Question]

Can anyone help me with this question?
Answer for d^2y/dx^2 is 23912 but I couldn’t get the answer.
P.S. answer for dy/dx is -8232

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Addmath Differentiation Question
If y=\left(x^{2}-2\right)^{4}, find the values of \frac{d y}{d x} and \frac{d^{2} y}{d x^{2}} when x=-3 .[3 marks]

Jika y=\left(x^{2}-2\right)^{4}, cari nilai bagi i \frac{d y}{\frac{y}{d x}} dan \frac{d^{2} y}{d x^{2}} apobila x=-3.

Addmaths Differentiation Solution
Hi, this is my answer.

If you got any questions you may ask…I will try to explain.:grinning_face_with_smiling_eyes:

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Owhh I understand now, thanks for your help!! :blush: :smiling_face_with_three_hearts:

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