Question

If x = 2 + 21/3+ 22/3, then find the value of (x3 - 6x2 + 6x)
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Answer 1

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Answer 2

x=2+2 2/3+2 1/3

x=2+8/3+7/3

x=2+15/3

x=2+5=7

now, x3-6x2+6x

=7^3-6×7^2+6×7

=343-294+42

=91