what is the correct answer for these multiple choice homework questions? (6n²-3n+ 9) - (n² + 3n-5)a.5n² +4b. 5n²-6n + 14C.d.7n² + 147n² +6n +4 6x(9x - 3x² - 10)a.-18x² +54x - 60b. 18x³ +54x² - 60xc.d.51x² - 10-24

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Math

Algebra

what is the correct answer for these multiple choice homework questions?

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

what is the correct answer for these multiple choice homework questions?

(6n²-3n+ 9) - (n² + 3n-5)
a.
5n² +4
b. 5n²-6n + 14
C.
d.
7n² + 14
7n² +6n +4

6x(9x - 3x² - 10)
a.
-18x² +54x - 60
b. 18x³ +54x² - 60x
c.
d.
51x² - 10
-24

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