-x^3y^2 + 4= 5x^2+3y^3−x3y2+4=5x2+3y3
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rArr-3x^2y^2+2ydy/dxxx(-x^3)=10x + 9y^2xxdy/dx⇒−3x2y2+2ydydx×(−x3)=10x+9y2×dydx
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rArr-3x^2y^2-2yx^3dy/dx=10x + 9y^2xxdy/dx⇒−3x2y2−2yx3dydx=10x+9y2×dydx
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rArr-2yx^3dy/dx- 9y^2xxdy/dx=10x +3x^2y^2 ⇒−2yx3dydx−9y2×dydx=10x+3x2y2
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rArrdy/dx(-2yx^3- 9y^2)=10x +3x^2y^2 ⇒dydx(−2yx3−9y2)=10x+3x2y2
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rArrdy/dx=(10x +3x^2y^2)/(-2yx^3- 9y^2) ⇒dydx=10x+3x2y2−2yx3−9y2
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rArrdy/dx=-(10x +3x^2y^2)/(2yx^3+ 9y^2) ⇒dydx=−10x+3x2y22yx3+9y2