349. (8m? + 12m — 5)- (2т? — Тт — 1)

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 50SE: The sum of terms 50k2 from k=x through 7 is 115. What is x?
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In the following exercises, add or subtract the polynomials.

349. (Sm? + 12m - 5)- (2m?2 — Тm - 1)
Transcribed Image Text:349. (Sm? + 12m - 5)- (2m?2 — Тm - 1)
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