Question

Factorize: 4−20²−9² +45
pls solve this​

Answer 1

Answer:

Step-by-step explanation:

Here you go mate

Step 1

4−20²−9² +45  Question

Step 2

4−20²−9² +45  Simplify by adding the numbers

49-20^2-9^2

Step 3

49-20^2-9^2  Break it down

49-400-9^2

Step 4

49-400-81  Subtract the numbers

-432

Answer

-432

Hope this helps