Question

${365y}^{4} {z}^{3} - {146y}^{2} {z}^{4}$
​

Answer 1

$= {365y}^{4} {z}^{3} - {146y}^{2} {z}^{4}$

$= 73 {y}^{2} {z}^{3} (5 {y}^{2} - 2z)$

Hope it helps you.