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.