I am having trouble factoring this problem:
8x^3y^6 + 27
I also want to know if I have factored correctly on this problem:
a^3b^6 - b^3
My answer to this question (ab^3-b)^3
Am I right?
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This is a Sum of two cubes and you should know.
and i guess your expected to use
for the second question.
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