Question

DESCOMPONER EN FACTORES: 1_) (x+y)^9 (x-y)^5-(x^2-y^2 )^7 2_)(a^2-b^2 )(x-y)-(x-y)^2 (a-b) 3_)8a^5m-13a^3m-6a^m 4_)x^10+x^5-20 5_)ac(a+c)+ab(a-b)-bc(b+c)

Answer 1

el segundo queda asi

(x-y)(x+y) (x-y) - (x¨2 - 2xy + y¨2) (a - b)