Question: Hello? Can anyone help me solve this question, please? So many thanks! *I attached the questions below* (a) Find and classify the ciitical points off

Hello? Can anyone help me solve this question, please? So many thanks!

*I attached the questions below*

Hello? Can anyone help me solve this question, please? So many thanks!*I

(a) Find and classify the ciitical points off x, y = 3x3 +93;2 72x+ 2y3 12y2 -126y+19' (b) The function f 15 defined by f (x y)- = sin(y- x)+e ln(x2 +2). Find 3f, 316, 22 2f and x y 3'2 6' _f2 a a for function f. (Note: Show your working clearly.) y x

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