Question

15ab^2-20a^2b factorise​

Answer 1

Answer:

$= > 15a {b}^{2} - 20 {a}^{2} b$

$= > 5ab(3b - 4a)$

Answer 2

Step-by-step explanation:

15 ab ^2 = 3*5*a*b*b

20 a^2 b = 2*2*5 *a*a*b

taking 5ab common

5ab ( 3b -4a)