Question

Разложите на множители:
1) 25x^2-(x+y)^2
2) 100-(3a+7y)^2
3) 1-(a^2+b^2)^2

4) a^4-b^4
5) a^6-b^6
6) a^8-b^8

Answer 1

1) (5x+(x+y))(5x-(x+y))
2) (10-(3a+7y))(10+(3a+7y))
4)(a^2-b^2)(a^2+b^2)
5) (a^3-b^3)(a^3+b^3)
6) (a^4-b^4)(a^4+b^4)