If 2y² + 7 = 3y - xy, find \; dy/dx

Correct Answer is : y4x+x−3\; y/4x+x-34x+x−3y

Correct Answer is : y4x+x−3\; y/4x+x-34x+x−3y

Test Index

WAEC Further Mathematics 2021 Paper

Question : 17

Total: 38

If 2y

^{2}

\; \frac{dy}{dx}

Solution:

2y $^{2}$ + 7 = 3y - xy, find $\; \frac{dy}{dx}$

4y $\; \frac{dy}{dx}$ + 0 = 3 $\; \frac{dy}{dx}$ - x $\; \frac{dy}{dx}$ + y

{4x+x-3} $\; \frac{dy}{dx}$ = y

= $\; \frac{y}{4x+x-3}$

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