Question

Solve this question this is 8th class question ​

Answer 1

Answer:

Using middle term of factorisation

$15 {x}^{2} - 25xyz + 9xyz - 15 {y}^{2} {z}^{2} \\ 5x(3x - 5yz) + 3yz(3x - 5yz) \\ (3x - 5yz)(5x + 3yz)$