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September 30th, 2012, 05:06 AM   #1
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Is my answer is correct ? (simplify )

Hi

Is my answer is correct ?

check red color .


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September 30th, 2012, 06:05 AM   #2
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Re: Is my answer is correct ? (simplify )

Q 2 ==========

If we have 2X- (2x^-1/-1) + c when simplify
2X+ (1/2x) + C

why teacher did

2X+ (2/x) + C


please help me
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September 30th, 2012, 06:33 AM   #3
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Re: Is my answer is correct ? (simplify )

Q1.) Yes, this comes from .

Q2.) We are given to simplify:



Here I have used the following properties:





I moved this topic because it doesn't actually involve calculus. Although they may have originated from a calculus problem, the issues you have are algebraic.
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