Question

представ те виде произведения: 3ах^3-3ay^3 и 12am^3-12an^3
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Answer 1

$3ax^3-3ay^3=3a(x^3-y^3)=3a(x-y)(x^2+xy+y^2)$

 

$12am^3-12an^3=12a(m^3-n^3)=12a(m-n)(m^2+mn+n^2)$

Answer 2

1)  3ах^3-3ay^3=3a(x^3-y^3)=3a(x-y)(x^2+xy+y^2)

2) 12am^3-12an^3=12a(m^3-n^3)=12a(m-n)(m^2+mn+n^2)