SOLUTION: factor completely 27x^3+343
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Question 31392
:
factor completely
27x^3+343
Answer by
venugopalramana(3286)
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27X^3+343=(3X)^3+(7)^3=(3X+7){(3X)^2-(3X)*7+7^2}=(3X+7)(9X^2-21X+49)
