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Hi there please help me
On question two I’m not understanding why they put the brackets in when there was no brackets in the equation they gave me to solve

Hi there please help me On question two Im not understanding why they put the brackets in when there was no brackets in the equation they gave me to solve class=

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Interesting11

Answer/Step-by-step explanation:

When you have one or more parentheses inside a parentheses you change it to bracket so it is easier to tell which parentheses belongs to which.

Instead of ((-2+5)x4), it would be [(-2+5)x4]

It does not affect the answer

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