-(2-a)-a+(2a+1)=. 2) -(2a-4p+1)+2(a-2y)=​

Question

-(2-a)-a+(2a+1)=. 2) -(2a-4p+1)+2(a-2y)=​

Answer 1

1) -2+a-a+2a+1= 2a-1;

2) -2a+4p-1+2a-4y= 4p-4y-1=4(p-y)-1;

Answer 2

1)= -2+a-a+2a+1= 2a-1

2) = -2a+4p-1+2a-4y=4p-4y-1=4(p-y)-1