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need to see if you...

need to see if you can help me out:

I need these explained out in detail quoting the relevant concept :

1. a^2 + 2a +1

2. 3x^2 + 6x

3. a(a-1)-4(a-1)

need all these explained in detail quoting the relevant concept and how they are don and show then the solution in each step.

If you have any question please let me know.

Thanks,

Nena

I need these explained out in detail quoting the relevant concept :

1. a^2 + 2a +1

2. 3x^2 + 6x

3. a(a-1)-4(a-1)

need all these explained in detail quoting the relevant concept and how they are don and show then the solution in each step.

If you have any question please let me know.

Thanks,

Nena

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.