angeliaemr
angeliaemr
01-11-2017
Mathematics
contestada
what is the expanded form of 3×(x+3)^2
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choixongdong
choixongdong
01-11-2017
3x(x+3)^2
3x(x^2 + 6x + 9)
= 3x^3 + 18x^2 + 27x
answer
3x^3 + 18x^2 + 27x
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