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TIMO 2018 - Senior Secondary (Grades 10-12) - Heat Round - Paper 4 Question 10

TIMO · TIMO 2018 - Senior Secondary (Grades 10-12) - Heat Round - Paper 4

Question 10

For $0\le x\le2$, find the maximum of $y=4x^4+12x^3(2-x)+12x^2(2-x)^2+4x(2-x)^3$.