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Factor x^3 + 8.

 Aug 1, 2020
 #1
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\(x^3+8=x^3+2^3\)

The formula for the sum of cubes is \(a^3+b^3= (a + b)(a^2 – ab + b^2)\). You should be able to do the rest within a few minutes.

 
 Aug 1, 2020

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