Answer:
9+4x+8y
Explanation:
Equation - 6+2+2x+6y+2y+1+2x
You can group the numbers, the x's and the y's together
(6+2+1) - numbers.
(2x+2x) - x's
(6y+2y) - y's
Since you can't add the number and x's or y's, you have them separate.
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