I know its U substitution with u= 4+3s^2 and du=6xdx but I dont know how to make 13 s drop out? Thanks to anyone who can help Amanda
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Originally Posted by Casas4 I know its U substitution with u= 4+3s^2 and du=6xdx ... Which means . Substituting for and for gives: . The in the numerator and the in the denominator cancel, so it becomes: .
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