clownfishsarah clownfishsarah

20-03-2018
Mathematics

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How do you factor an equation like this? Do you guys know any videos that would help with an equation like this?

How do you factor an equation like this Do you guys know any videos that would help with an equation like this class=

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choixongdong choixongdong

20-03-2018

formula:
a^3 + b^3 = (a+b)(a^2 − ab + b^2)
so
x^3y^3 + 343
= (xy)^3 + 7^3
= (xy + 7)(x^2y^2 - 7xy + 49)

hope it helps

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