Which of these equations are true identities? A. n(n-2)(n+2)=n^3-4n
B. (x+1)^2-2x+y^2=x^2+y^2+...
Mathematics, 05.05.2020 10:27 Rodriguezi4971
Which of these equations are true identities? A. n(n-2)(n+2)=n^3-4n
B. (x+1)^2-2x+y^2=x^2+y^2+1
Answers: 1
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Ineed if you could explain and give me the answer you! this needs done
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Mathematics, 21.06.2019 19:30, spotty2093
Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?
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