Question

please answer my question​

Answer 1

Answer:

$common \: factor \: = 10$

Step-by-step explanation:

$4) {5x}^{2}y - 15x {y}^{2} = 5xy(x - 3y)$

Answer 2

Answer:

$\huge \boxed{\pink{ \boxed{ \red{3. \: 10 }}}}$

$\huge \boxed{\pink{ \boxed{ \red{4. \: 5xy(x - 3y)}}}}$