pure 2 marker differentiation | Revision Server | Page 1

main fiber Apr 30, 2023, 1:33 PM

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Part b pls

alpine radish Apr 30, 2023, 1:34 PM

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The perimeter is positive so solve P>0

main fiber Apr 30, 2023, 1:34 PM

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How do you know to use p and not a

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As in area

alpine radish Apr 30, 2023, 1:35 PM

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Wait what?

main fiber Apr 30, 2023, 1:36 PM

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Ok it doesn’t matter but when i solve for p will i get the answer in the question?

alpine radish Apr 30, 2023, 1:36 PM

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You should yes

main fiber Apr 30, 2023, 1:36 PM

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Ok cool thanks !

main fiber Apr 30, 2023, 1:40 PM

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You know for part c why don’t we use the 2nd derivative ?

#pure 2 marker differentiation