Factorise:a. (n-10)^2+(10-n) b. 5x+10y-7(x+2y)^2 c. (x+y)(3x-7)-(x+y)(2x-11) d. (3a-1)^2-6a+2 e. x(x-2z)+y(x-2z)+(2z-x) Share with your friends Share 0 Ayushi Chaurasiya answered this Dear Student,Q-25x+10y-7(x+2y)25(x+2y)-7(x+2y)(x+2y)(x+2y)[5-7(x+2y)](x+2y)(5-7x-14y)For other questions,we request you to please ask in seperate threads.Regards -1 View Full Answer Faiz answered this a. (n-10)/2 + (10-n) = -2n+n+20-10/2 = -n+10=2 = n=8 it will take me time to send the other ok hope i will fill up your needs 0