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Mathematics 8 Online
OpenStudy (anonymous):

(n2 – 3n + 1) – (4n2 + n – 5)

OpenStudy (anonymous):

FOIL: first outer inner last

OpenStudy (anonymous):

can you explain that? im confused

OpenStudy (anonymous):

you multiply the n^2 times the 4n^2 and so on and then you subtract

OpenStudy (anonymous):

how are you doing?

OpenStudy (anonymous):

great. thank you so much!

OpenStudy (anonymous):

your welcome!

OpenStudy (anonymous):

remember that the subtracting sign becomes an adding sign and the 4n^2 becomes -4n^2 the n becomes -n and the -5 becomes a +5

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