26-04-2018
Mathematics

contestada

(3n2 – 5n + 6) + (–8n2 – 3n – 2) =

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prestonshelton prestonshelton

26-04-2018

Hello!

You add like terms

[tex] 3n^{2} + - 8n^{2} = -5n^{2} [/tex]

[tex]-5n + -3n = -8n[/tex]

[tex]6 + -2 = 4[/tex]

Put all the answers together

[tex]-5n^{2} -8n+4[/tex]

The answer is [tex]-5n^{2} -8n+4[/tex]

Hope this helps!

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