SOLUTION: x3+1/27 rs3+64r

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Question 87503: x3+1/27
rs3+64r
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
x^3+1/27
= x^3 + (1/3)^3
= (x+(1/3))(x^2 - (1/3)x + (1/9))
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rs3+64r
= r(x^3 + 4^3)
= r(x+4)(x^2-4x+16)
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Cheers,
Stan H.