Ответ:
6k2-6z2=6(x-y)(x+y)
(2x2)3 +3y3=23*(x2)3+3y3=8x6+3y3
5x2-10xy+5y2=5(x2-2xy+y2)=5(x-y)2
(5a+6)2-81=5(5a-3)(a+3)
Объяснение:
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Ответ:
6k2-6z2=6(x-y)(x+y)
(2x2)3 +3y3=23*(x2)3+3y3=8x6+3y3
5x2-10xy+5y2=5(x2-2xy+y2)=5(x-y)2
(5a+6)2-81=5(5a-3)(a+3)
Объяснение: