ZANDRA NICOLE S.

asked • 01/28/21

What is the integral of x^2+7x+12/x+3

Please help me with my assignment. Thank you.

1 Expert Answer

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Mark M. answered • 01/28/21

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∫[x2 + 7x + 12/x + 3]dx = (1/3)x3 + (7/2)x2 + 12 lnlxl + 3x + C

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ZANDRA NICOLE S.

How did you come up with that answer sir? Thanks btw. Appreciate it.
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01/28/21

ZANDRA NICOLE S.

My answee was x²/2 +4x+c
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01/28/21

Stephen K.

tutor
The first tutor interpreted what you wrote as 4 separate terms x^2. 7x 12/x and 3 And integrated each term separately Rather than (x^2 +7x+12)/(x+3) This is why it is crucial to bracket terms so s to avoid confusion
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01/28/21

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