Answered: Meredith solved a quadratic equation.…

Meredith solved a quadratic equation. Her work is shown below. In which step did Meredith make an error? 2(x+4)² = 242 (x+4)² = 121 Step 1 x +4=11_ Step 2 x = 7 Choose 1 answer: Step 3

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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This was a complete waste of money. There is no explanation and therefore no ability to understand how to get to the solution.
I'm unsure how to solve this question
Does this value make sense in the context of the problem?