Answer:
2(x-y+4)
Step-by-step explanation:
Step 1 :
Equation at the end of step 1 :
((x + 2) • 2) - 2 • (y - 2)
Step 2 :
Equation at the end of step 2 :
2 • (x + 2) - 2 • (y - 2)
Step 3 :
Pulling out like terms :
3.1 Pull out 2
After pulling out, we are left with :
2 • ( 1 * (x+2) +( (-1) * (y-2) ))
Final result :
2 • (x - y + 4)