Question

Factorize the following

x²y²-6xyz+9z²

​

Answer 1

(xy-3z)^2 .that the answer

Answer 2

${x}^{2} {y}^{2} - 3xyz - 3xyz + {9z}^{2}$

$xy(xy - 3z) - 3z(xy - 3z)$

$(xy - 3z)(xy - 3z)$

${(xy - 3z)}^{2}$