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The number solution of the equation `sgn(x^2)=|x-2|` is 1 (b) 0 (c) 2 (d) 3

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  14. If int (x^9+x^6+x^3)(2x^6+3x^3+6)^(1/3) dx=1/a(2x^9+3x^6+6x^3)^(4/3)+c...

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