Mathematics, 08.10.2019 06:30, kevinmarroquin6

Expression 1

6 x 7 - 3² - 9 x 9 + 4³

expression 2

5 + 4² + 6 - 2² -1

insert parentheses in expression 2 so that it has a value of 19. then show why your expression has a value of 19.

explain in full sentences how you know that with your parentheses that expression 2 is equal to 19.

Answers: 1

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Expression 1

6 x 7 - 3² - 9 x 9 + 4³

expression 2

5 + 4² + 6 - 2...