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Zack Hayden
Mathematics
16 June, 01:37
What is the expanded form of 3x (x+3) ^2?
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Clay Lynn
16 June, 01:50
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We need to expand the square binomial and then multiply:
3x (x + 3) ^2
= 3x (x + 3) (x + 3)
= 3x (x^2 + 6x + 9)
= 3x^3 + 18x^2 + 27x
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