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IRISSAK [1]
3 years ago
12

(2n^4 - 8 - 3n) - (4n^2 + 7n +4) I have to simplify but don't know how to

Mathematics
1 answer:
Ahat [919]3 years ago
3 0
First remove the parenthes  as there is a negtive outside the second parentheses the signs of the terms inside change.

= 2n^4 - 8 - 3n - 4n^2 - 7n - 4

Now simplify like terms

= 2n^4 - 4n^2 - 10n - 12

= 2(n^4 - 2n^2 - 5n - 6)
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