Simplify the expression: Ava simplified the expression and said that the value is -1. Is Ava's solution correct? If not, find and explain her mistake. Give the correct solution.

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asked Nov 23, 2020 13.4k views

3 votes

Simplify the expression:

Ava simplified the expression and said that the value is -1.

Is Ava's solution correct? If not, find and explain her mistake. Give the correct solution.

Simplify the expression: Ava simplified the expression and said that the value is-example-1

Mathematics
middle-school

Bogdan Evsenev asked

by Bogdan Evsenev

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1 Answer

4 votes

Answer:

It isn't correct

Explanation:

In the attached file

Ian Petts answered Nov 27, 2020

by Ian Petts

5.5k points

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