Report copyright - f(x).dx F(x) C...2 4dx I 3x 15x 12 ២. 2 dx I x4x7 ១១. 2 3dx I 4x 8x 8 ៣. 2 dx I x5x6 ១២. 2 7dx I x4x5 ៤. 2 dx I x5x6 ១៣. 42 2x.dx I x5x 4 ៥. 2 dx I 4x 4x 8 ១៤
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