Subtract (j+2)-2(3-9j). 19j-4, -17j-4, 19j+4 or -8j-4

To simplify the expression (j+2)-2(3-9j), we need to apply the distributive property and combine like terms.

Starting with the expression (j+2)-2(3-9j), we can start by distributing the -2 to both terms inside the parentheses:

(j+2) - 2*3 + 2*9j

Simplifying further:

j + 2 - 6 + 18j

Combine like terms:

19j - 4

Therefore, the simplified expression is 19j - 4.