Given that the equation of a curve is ${{y}^{2}}+2xy+{{x}^{2}}-2{{\mathrm{e}}^{x}}=7$, find the grad

Question

Given that the equation of a curve is ${{y}^{2}}+2xy+{{x}^{2}}-2{{\mathrm{e}}^{x}}=7$, find the gradients of the tangents to the curve at the points $A$ and $B$ where $x=0$. [4]

Accepted Answer

$Gradients: \(-\frac{4}{3}$ or $-\frac{2}{3}$

2020 HCI Promo Q1

2020 HCI Promo Q1

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