Answer :
Answer:
The error make by Josh is none .
Step-by-step explanation:
Given as :
The actual expression is written as ( - 20 a - 8 - 12 b )
The expression written by Josh as - 4 ( 5 a + 2 + 3 b )
Now, From the actual expression , if we take the common term
Then - 4 ( 5 a + 2 + 3 b )
The actual expression after taking common term 4 , is written as
- 4 ( 5 a + 2 + 3 b )
And The expression written by Josh is also - 4 ( 5 a + 2 + 3 b ) , which is the similar one.
So, no error makes by Josh
Hence The error make by Josh is none . Answer