SOLUTION: Factor the expression completely: 54x^3z +16y^3z

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Question 409449: Factor the expression completely:
54x^3z +16y^3z
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Factor the expression completely:
54x^3z +16y^3z
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common factor: 2z
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2z[27x^3 + 8y^3]
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= 2z[(3x^3)+(2y)^3]
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= 2z(3x+2y)(9x^2-6xy+4y^2)
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Cheers,
Stan H.
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