Question

Знак интеграла с верху 3 с низу -1
(x²-2x)dx пж на экзамене

Answer 1

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Answer 2

x^3/3 -2x^2/2 | (-1;3) = x^3/3-x^2 | (-1;3) = 3^3/3-9 -( -1/3-1) = 9-9+1/3+1=1 1/3 =4/3