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Solve $e^{2x}(e^{2x}-8)=48$.
Mathematics 9709 · AS & A Level · Logarithmic and exponential functions
Solve $e^{2x}(e^{2x}-8)=48$.
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Begins the quadratic equation in $e^{2x}$ and obtains at least one value of $e^{2x}$” …