vinc
vinc
31-08-2017
Mathematics
contestada
Factor the difference of two cubes
Respuesta :
coolstick
coolstick
31-08-2017
Since 216=6^3, and (a
–
b)(a^2
+
ab
+
b^2) is how to factor the difference of a cube (that's the formula), we have (6-x)(6^2+6x+x^2)=(6-x)(36+6x+x^2)
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