Answered: polynomial expression is shown below.…

polynomial expression is shown below. ex(4x3 + 8x2 - 12) - (x2 + 4)(x2 + 7) The expression is simplified to 35x4 + 72x3 - 11x2 - 108x - 28. What is the value of e? A. 8.5 B. -8.5 C. -9 D. 9

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter8: Graphing Quadratic Functions

Section: Chapter Questions

Problem 6CA

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Question

A polynomial expression is shown below.

ex(4x³ + 8x² - 12) - (x² + 4)(x² + 7)

The expression is simplified to 35x⁴ + 72x³ - 11x² - 108x - 28.

What is the value of e?

A. 8.5

B. -8.5

C. -9

D. 9

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