These are extra credit and I would like to know how

asked Jun 17, 2020 220k views

2 votes

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4 votes

observe

$3x^5-6x^4y+3x^3y^2\\=3x^3(x^2-2xy+y^2)\\=3x^3(x-y)(x-y)\\=3x^3(x-y)^2$

the correct expression first, second, last

Peleg answered Jun 22, 2020

by Peleg

7.4k points

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