Simplify 12(7a - 3) - 3(2a + 1).○ a) 84a² - 21a - 3Ob) 84a²-42a - 3O c) 84a² - 6a - 2O d) 84a² - 42a +3

Let's simplify. Mistake given in question,there should be 12a instead of 12.

Answered: Simplify 12(7a - 3) - 3(2a + 1). O ○ a)…

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Simplify 12(7a - 3) - 3(2a + 1). O ○ a) 84a² - 21a - 3 O b) 84a²-42a - 3 Oc) 84a²-6a - 2 d) 84a² - 42a + 3

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter7: Applying Fractions

Section7.6: Percents Problems

Problem 9MRE

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Question

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Simplify 12(7a - 3) - 3(2a + 1).
○ a) 84a² - 21a - 3
Ob) 84a²-42a - 3
O c) 84a² - 6a - 2
O d) 84a² - 42a +3

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