Use summation properties and formulas to rewrite and evaluate the sum. 28 70 - 70 (j² 2j+1) j=1

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A: Steps and explanations are as follows;In case of any doubt, please let me know. Thank you.

Q: Please help me w this question, thank you!

A: Please see the attached image for the solution. If there are queries, please do not hesitate to ask.…

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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Q: Application 19. Determine the derivative of the following & simplify (within reason): [ a)…

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

Q: 29 What is the total area enclosed between the graphs of the functions f(x) = x³ + -x+1 and 1…

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