67^2-33^2:(27^2+46*27+23^2)

27^2+46*27+23^2=27^2+2*27*23+23^2=(27+23)^2=50^267^2-33^2=(67-33)*(67+33)=34*10034*2*50:50^2=34*2:50=34:25=1.36