Thinkwell | Exercise_2.69 - Thinkwell | Exercise 8:33 PM 2 of 4 back Which of the following is the best choice for a u-substitution for the integral

Thinkwell | Exercise_2.69 - Thinkwell | Exercise 8:33...

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10/27/19, 8 : 33 PM Thinkwell | Exercise Page 1 of 2 back 2 of 4 next Correct! You said B: u = x 2 4 The correct answer is B: u = x 2 4 Explanation: Which of the following is the best choice for a u -substitution for the integral 2 x ( x 2 - 4 ) 6 dx ? If you let u = x 2 - 4, then du = 2 xdx . The integral becomes u 6 du , which you can solve.
10/27/19, 8 : 33 PM Thinkwell | Exercise Page 2 of 2 back answer key next

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