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Find the area enclosed by the x axis and the following curve (Integration)

2(ii) y=3x^2 - x^3

Please can you check my working as I feel I have gone wrong somewhere:

x^2(-x+3)

"Integration symbol between 3 and 0" (-x^3 + 3x^2)dx
[-0.25x^4 + x^3] 3 and 0

(-0.25 * 3^4) + 27 = 27/4

Thanks.
Reply 1
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Zacken
22
Original post by Munumana

"Integration symbol between 3 and 0" (-x^3 + 3x^2)dx
[-0.25x^4 + x^3] 3 and 0

(-0.25 * 3^4) + 27 = 27/4

Thanks.


1. Correct.

2. Moved to maths. Post in there in the future regarding maths questions. :h:
Reply 2
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Munumana
OP
3
Thanks Zacken! Will do.
Reply 3
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Zacken
22
Original post by Munumana
Thanks Zacken! Will do.


Great!

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