26. The middle term in the expansion of (x³ +4)¹0 is... A. 246,795x¹5 B. 258,048 x C. 264,897x¹5 D. 235,568x¹

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 49E
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solve number 26-28

26. The middle term in the expansion of (x³ + 4)¹0 is...
A. 246,795x15
B. 258,048x15
C. 264,897x¹5
D. 235,568x¹5
27. Find the coefficient a of the term ax³ in the expansion of (x+9)¹².
A. 51,139,504,550
C. 729
B. 220
D. 85,232,507,580
28. What is the value of the constant term in the expansion of (2x³ — ¹)¹º?
10
x2
A. -5520
B. 5520
C. 3360
D. -3360
Transcribed Image Text:26. The middle term in the expansion of (x³ + 4)¹0 is... A. 246,795x15 B. 258,048x15 C. 264,897x¹5 D. 235,568x¹5 27. Find the coefficient a of the term ax³ in the expansion of (x+9)¹². A. 51,139,504,550 C. 729 B. 220 D. 85,232,507,580 28. What is the value of the constant term in the expansion of (2x³ — ¹)¹º? 10 x2 A. -5520 B. 5520 C. 3360 D. -3360
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