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How could the sum of cubes formula be use to factor x^3y^3+34
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Sep 2, 2019
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How could the sum of cubes formula be use to factor x^3y^3+34
Mathematics
high-school
Danyloid
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Sum of cubes: a^3 + b^3 = (a+b)(a^2 - ab + b^2)
Sum of cubes: x^3*y^3 + 34, or (xy)^3 + (∛34)^3
This factors into (xy + ∛34)*( [xy]^2 - xy∛34 + (∛34)^2 )
Naskalin
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Sep 6, 2019
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