B. -2/x³ / -2/x³
ExplanationStep 1: Write 1/x² as x^(-2). Step 2: By power rule derivative is -2x^(-3) = -2/x³. Step 3: Remember to convert negative powers into fractions.
Step 1: 1/x² को x^(-2) लिखें। Step 2: Power rule से derivative -2x^(-3) = -2/x³ है। Step 3: Negative powers को fraction में बदलना याद रखें।
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