3. Which of the following is equal to fu" du? A) un+1 +C u"+1 B) +C n+1 C)n(u)n+1 +C D) + C 11-1 4. Which of the following is the appropriate formula to solve f 7⁹x dx? [a"du A) B) fu" du C) du U D) [e" du 5. What is the constant multiplier to complete integrand in terms of u for f(4x + 1)³dx? A) 4 B) 1 4 C) 2 D) 8

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A: here after the simplify we get the True option is A

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A: To find the unknown quantity.

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Q: Number Theory

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A: Step 1: Step 2: Step 3: Step 4: