Respuesta :
[tex]\bf \textit{difference and sum of cubes}
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a^3+b^3 = (a+b)(a^2-ab+b^2)
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a^3-b^3 = (a-b)(a^2+ab+b^2)\\\\
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\boxed{64=4^3}\qquad \qquad x^3+64\implies x^3+4^3\implies (x+4)(x^2-4x+16)[/tex]