Jawabanmu

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2014-08-18T20:58:28+07:00
Int (2x + 3) dx
= int 2x dx + int 3 dx
= x^2 + 3x + c
1 5 1
2014-08-18T21:06:46+07:00
Dx = (2x + 3) dt dx = (2/1+1.x^1+1 + 3/0+1.x^0+1) dx = x^2 + 3x