If x = 2 + 223 + 213 then find the value of x3-6x2+6x ?
Given that x = 2+ 223 + 213
So x - 2 = 223 + 213
Now cubing on both sides, we get
=> x3-8-6x2+12x = 4 + 2 + 6(x-2)
Therefore, x3-6x2+6x = -6 + 8 = 2
Find the square root of 1471369.
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