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Factor the difference of two cubes

Factor the difference of two cubes-example-1
User Flownt
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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)
User Gingi
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