IB Math AA HL 2021 May TZ1 paper 1 full solution (Section A)

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[coachneok]

Hi! I think for question 1 c, on the final point on the right, it needs to be at (6, 0), as -2 / 2 = -1 and -1 + 1 = 0.

[Skaren]

i've tried 7 expanding and jeez it takes a while to do, just prod and sum is so much easier lol

[piryhonza]

Why don't you use quotient rule in exercise 8 during the differentiation?