C-03-Q050mediumsingle_mcqSquare of (ax−by−cz)=?(ax - by - cz) = ?(ax−by−cz)=?aa2x2+b2y2+c2z2−2abxy+2bcyz−2acxza^2 x^2 + b^2 y^2 + c^2 z^2 - 2abxy + 2bcyz - 2acxza2x2+b