Use summation properties and formulas to rewrite and evaluate the sum. 21 Σ ( − 9i² − 6i + 9) i=1
Use summation properties and formulas to rewrite and evaluate the sum. 21 Σ ( − 9i² − 6i + 9) i=1
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 6E
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![Use summation properties and
formulas to rewrite and evaluate the sum.
21
Σ ( − 9i² − 6i + 9)
i=1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F05c42395-925d-4e90-8ff6-49150fb199bf%2F35e48778-74cc-4d99-a5dd-d2dc2b359b14%2Frd85xjp_processed.png&w=3840&q=75)
Transcribed Image Text:Use summation properties and
formulas to rewrite and evaluate the sum.
21
Σ ( − 9i² − 6i + 9)
i=1
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