Разложите на множители:
1) (3x+1)(3x-1) + (5x+1)^2
2) x^6 - y^6
3) (6a-2)^2 - (5a+2)^2
1) (3x+1)(3x-1) + (5x+1)^2
2) x^6 - y^6
3) (6a-2)^2 - (5a+2)^2
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Answers & Comments
x^6-y^6= (x-y)(x^2+xy+y^2)(x+y)(x^2-xy+Y^2)
(6a-2)^2 - (5a+2)^2=11(a-4)a