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(n2 – 3n + 1) – (4n2 + n – 5)
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FOIL: first outer inner last
can you explain that? im confused
you multiply the n^2 times the 4n^2 and so on and then you subtract
how are you doing?
great. thank you so much!
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your welcome!
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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