nickbean2003 nickbean2003

02-06-2017
Mathematics

contestada

Which of the following is a step in simplifying the expression?

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chynnaaaaa chynnaaaaa

02-06-2017

(2-3x4+5)^2 Everything in parenthesis first, and in the parenthesis, multiply first, so:
(2-12+5)^2 Now add within the parenthesis:
(2-7)^2 And subtract:
(-5)^2 Parenthesis are solved, now you can do the exponent:
25 is the answer.

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