Expert Math Class 12 Level 3

For f(x)=3x²+0x+2, what is f'(2)?

f(x)=3x²+0x+2 के लिए f'(2) क्या है?

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Correct Answer

D. 12

Explanation

Step 1: Identify the concept: polynomial derivative. Step 2: f'(x)=6x+0. Substituting x=2 gives 12. Step 3: Exam tip: Apply the power rule and then substitute the value.

Step 1: अवधारणा polynomial derivative है। Step 2: f'(x)=6x+0 है। x=2 रखने पर 12 मिलता है। Step 3: याद रखें: Power rule लगाकर फिर value substitute करें।

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