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Last week Mr. dorji cooked dinner .
This Morning i Already got up .
perna did her maths Homework Yesterday.
we went to bumthang on our Summer holiday.
They went to movie Theater at seven o'clock.
I ate a large Pizza for Dinner Yesterday .
last month my friend found a new Jod .
three year ago they moved to London.
the heavy rain flash Causes Flood.
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(2x+3y-5)dy/dx=-(3x+2y-5)
⇒ (2x+3y-5)dy=-(3x+2y-5)dx
then by compering with
mdy+ndx=0
⇒ m=(2x+3y-5) and n=(3x+2y-5)
dm/dx=2 and dn/dy=2
then the equation is an exact since
dm/dx=dn/dy
then we integrate
∫mdy +∫ndx=c
∫(2x+3y-5)dy + (3x+2y-5)dx=c
⇒3y²/2-5y + 3x²/2-5x=c
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