Answer:
6x - 3y
Explanation:
First find the sum
10x - 2y - 3y
10x - 5y
Now do the subtraction
10x - 5y - (4x - 2y) Remove the brackets.
10x - 5y - 4x + 2y
10x - 4x = 6x
-5y + 2y = - 3y
Answer
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