x-3=y square the eqn x^2+9-6x=y^2 x^2-y^2=6x-9 replace it in question 6x-9-6y 6(x-y)-9 from given info 6*3-9=9 Bharadwaj-dq
x-3=y square the eqn x^2+9-6x=y^2 x^2-y^2=6x-9 replace it in question 6x-9-6y 6(x-y)-9 from given info 6*3-9=9
srry i didnt understand the part: (x+y)(x-y)=x(raise 2) - y(raise 2) AhmadBinSameerPT
srry i didnt understand the part: (x+y)(x-y)=x(raise 2) - y(raise 2)
