<p>That website is wrong for 3a, I’m almost positive. f’(x) = 2e^(2x), so squaring that would be (2e^2x)(2e^2x) = (4e^4x).</p>
<p>That website is wrong for 3a, I’m almost positive. f’(x) = 2e^(2x), so squaring that would be (2e^2x)(2e^2x) = (4e^4x).</p>