k^2+5z+64^2=k^2+2*k*8z+(8z)^2=(k+8z)^2 => 2*k*8z=5z => k=5/16 =>
((5/16)^2+2*(5/16)*8z+(8z)^2)=(5/16+8z)^2
Объяснение:
k^2+5z+64^2=k^2+2*k*8z+(8z)^2=(k+8z)^2 => 2*k*8z=5z => k=5/16 =>
((5/16)^2+2*(5/16)*8z+(8z)^2)=(5/16+8z)^2
Объяснение: