Business Calculus
dqdx=x2−4(x+2)2\(\frac{dq}{dx}\)=\(\frac{x^2-4}{\left(x+2\right)^2}\)
dqdx=−x4−x2\(\frac{dq}{dx}\)=-\(\frac{x}{\sqrt{4-x^2}\)}
dqdx=4x4+x2x2−2\(\frac{dq}{dx}\)=\(\frac{4x\sqrt{4+x^2}\)}{x^2-2}
dqdx=x2+4x+5\(\frac{dq}{dx}\)=x^2+4x+5