Mathematics, 30.01.2020 22:05 ariellopez2301
Rob and lila try to simplify 18 x 4² + (9 - 3)². rob simplifies the expression and gets 360. lila simplifies it and gets 324. which student is correct? what error did the other student make? make it clear how rob got his answer.
Answers: 3
+ 
brackets first
as (
- 
). This made it 18 * 16 + (81 - 9) = 288 + 72 = 360.
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Rob and lila try to simplify 18 x 4² + (9 - 3)². rob simplifies the expression and gets 360. lila si...
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