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Category: Integration

find-dx-x-2-x-2-x-7-

Question Number 73483 by abdomathmax last updated on 13/Nov/19 finddxx+2x2x+7 Answered by MJS last updated on 13/Nov/19 dxx+2x2x+7=dxx+2(x12)2+274=$$\:\:\:\:\:\left[{t}=\frac{\sqrt{\mathrm{3}}}{\mathrm{9}}\left(\mathrm{2}{x}−\mathrm{1}\right)\:\rightarrow\:{dx}=\frac{\mathrm{3}\sqrt{\mathrm{3}}}{\mathrm{2}}{dt}\right]…