SmartScore 99
SmartScore 86
SmartScore 92
Here's the question you clicked on:
S
What is the inflection point of f(x)=x^2(x^2-4) ?
\[f(x)=x^2(x^2-4)=x^4-4x^2\]\[f'(x)=4x^3-8x\]\[f''(x)=12x^2-8\]\[12x^2-8=0\implies x=\pm\sqrt{\frac{2}{3}}\]
Then I can't do much.
Not the answer you are looking for?Search for more explanations.