b, (x-2).(x^2+2x+4)-(x+1)^3.(x+1).(x-1)
c,2.(x+y).(x-y)+(x+y)^2+(x-y)^2
b, (x-2).(x^2+2x+4)-(x+1)^3.(x+1).(x-1) c,2.(x+y).(x-y)+(x+y)^2+(x-y)^2
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
b, (x-2).(x^2+2x+4)-(x+1)^3.(x+1).(x-1)
c,2.(x+y).(x-y)+(x+y)^2+(x-y)^2