Word Count : 170

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Let ( I = \int (7x - 2)\sqrt{3x + 2} , dx ). Use substitution: ( u = 3x + 2 \implies du = 3 dx \implies dx = \frac{du}{3} ) and ( x __________ ___ ____ ____ __________ _______.
________ ____ ____ ____ ___ _________.
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_______ ___ _______ _____ ______.
______ _______ ________ _________ ____ _________ ___ ___.
___ __________ ______ _________ ___ _______ ____ _____ ____ ____.
_________ ___ ______ ___ ___ _______.
_____ _______ ________ _______ ___ __________ ______.
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__________ ___ ________ _________ __________.
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