Mathematics, 10.04.2021 04:10 rachelkim999
Andrew was taking a math quiz. There was a question on the quiz that had the expression 8x−9−12x+5. Andrew’s teacher told the class there was a typo and the expression was supposed to have one set of parentheses in it.
1. Where could you put parentheses in 8x−9−12x+5 to make a new expression that is still equivalent to the original expression? How do you know that your new expression is equivalent?
2. Where could you put parentheses in 8x−9−12x+5 to make a new expression that is not equivalent to the original expression? List as many different answers as you can. MY SISTER NEEDS HELP FASTT
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