Mathematics, 14.01.2021 14:00 diamond2738
Raul simplified the expression, as shown below.
–[3h + 7h(2 – h)] = –[10h(2 – h)] = –[20h – h] = –19h
Describe the error(s) in Raul’s work.
Answers: 2
![-[3h + 7h(2-h)] = -[3h + 14h - 7h^2] = -[17h - 7h^2]=7h^2 - 17h](/tpl/images/1035/1792/e7576.png)
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You know the right answer?
Raul simplified the expression, as shown below.
–[3h + 7h(2 – h)] = –[10h(2 – h)] = –[20h – h] = –1...
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