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Mathematics 17 Online
OpenStudy (anonymous):

2. Simplify the expression below. 6n2 - 5n2 + 7n2

sammixboo (sammixboo):

Does your problem look like this? \(\rm \color{#20bd23}{6n^2~ -~ 5n^2 ~+ ~7n^2}\)

OpenStudy (anonymous):

yes

sammixboo (sammixboo):

Ok, so let's start with this \(\rm \color{#20bd23}{6n^2~ +~- 5n^2 ~+ ~7n^2}\) Start adding starting from the left side of the equation, so what is \(\rm \color{#20bd23}{6n^2~ +~- 5n^2}\)

sammixboo (sammixboo):

Just add 6 + (-5) and then add n^2 at the end of your answer

OpenStudy (anonymous):

8n^2 is this correct?

sammixboo (sammixboo):

Yes, correcy :)

sammixboo (sammixboo):

correct*

OpenStudy (anonymous):

thanks!!

sammixboo (sammixboo):

No problem!

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