Evaluate. x-9fdx ○ 2 - 9x2 + 81x+C 0 3x3 _ 36x2 + 81x + 0 이 XD FBI F0 이 글 +9x2 - 81x+C

Wim Coenen asked Nov 23, 2023

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35 votes

Wim Coenen asked Nov 23, 2023

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18 votes

Expand (x-9)^2 implies,

Then, the integrel becomes,

$\int x^2-18x+81dx=(x^3)/(3)-9x^2+81x+c$

Hence, Option A is right.

Gratz answered Nov 29, 2023

by Gratz

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