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20. (n2 – 3n + 1) – (4n2 + n – 5)
3n2 – 4n + 6
–3n2 – 4n + 6
–3n2 + 4n – 6
3n2 + 4n – 6
 one year ago
 one year ago
20. (n2 – 3n + 1) – (4n2 + n – 5) 3n2 – 4n + 6 –3n2 – 4n + 6 –3n2 + 4n – 6 3n2 + 4n – 6
 one year ago
 one year ago

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abdul_shabeerBest ResponseYou've already chosen the best response.0
First open the brackets
 one year ago
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