Can anyone solve the 19th question Can anyone solve the 19th question 16. - 1 — 20 — 22. 2) - - 2) Share with your friends Share 0 Pranay Loya answered this Dear Student, =x2-4x+4y-y2=x2-y2-4x+4y=(x-y)(x+y)-4(x-y)=(x-y)[(x+y)-4]=(x-y)(x+y-4) Regards 0 View Full Answer