Question:medium
Let \(f(x) = \frac{1}{x^2}\) and let \(u = f(x)f''(x)\). Then \(\frac{du}{dx} =\)
Let \(f(x) = \frac{1}{x^2}\) and let \(u = f(x)f''(x)\). Then \(\frac{du}{dx} =\)
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Remember power rule: \(\frac{d}{dx} x^n = n x^{n-1}\).
Updated On: Apr 27, 2026
- \(-36x^{-7}\)
- \(36x^{-7}\)
- \(42x^{-7}\)
- \(-42x^{-7}\)
- \(-30x^{-7}\)
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The Correct Option is A
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