Question

Factorize: 4xy−20y²−9x² +45xy pls tell fast ​

Answer 1

Answer:

Step-by-step explanation:

Here you go mate

Step 1

4xy−20y²−9x² +45xy  Question

Step 2

4xy−20y²−9x² +45xy  factor

4y(x-5y)+9x(-x+5y)

Step 3

4y(x-5y)+9x(-x+5y)  rewrite

4(x-5y)y-9(x-5y)x

Step 4

4(x-5y)y-9(x-5y)x  solve

(x-5y)(4y-9x)

Answer

(x-5y)(4y-9x)

Hope this helped