Question

ayuda con los tries ultimos xfavor es urgente​

Answer 1

1.(a-3)(a+1)/(a+1)= a-3

2.(m-5)(m-6)/(m-6)= m-5

3.(7x-3)(2x+4)/(7x-3)= 2x+4

4.

5.(x+5)(x-4)/(x+5)= x-4