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y=√x+1/√x show that 2x.dy/dx+y=2√x
dy/dx=1/2×1/√x-1/2×1/x.√x
dy/dx=x-1÷2x√x
2x.dy/dx=x-1÷√x
2x.dy/dx=√x-1/√x
2x.dy/dx=√x-(y-√x)
2x.dy/dx=√x-y+√x
2x.dy/dx+y=2√x proved
dy/dx=1/2×1/√x-1/2×1/x.√x
dy/dx=x-1÷2x√x
2x.dy/dx=x-1÷√x
2x.dy/dx=√x-1/√x
2x.dy/dx=√x-(y-√x)
2x.dy/dx=√x-y+√x
2x.dy/dx+y=2√x proved
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