Q. Find the second derivative of the polynomial.f(x)=−8x2Write your answer as a polynomial in x or as a constant. Simplify any fractions.x = ______
Find First Derivative: To find the second derivative, we first need to find the first derivative of the polynomial f(x)=−8x2. Using the power rule, which states that dxd[xn]=n⋅x(n−1), we apply it here:dxd[−8x2]=−8⋅2x(2−1)=−16x.
Find Second Derivative: Next, we find the second derivative by differentiating −16x once more. Applying the power rule again:dxd[−16x]=−16×1x(1−1)=−16.
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