add: 4x2y, 8x2y and -2x2y
Answers
Answered by
2
Answer:
(4x2y + 8x2y) + (-2x2y)
= 12x2y + (-2x2y)
= 12x2y - 2x2y
= 10x2y
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Answered by
1
Answer:
10x 6y^3
Step-by-step explanation:
Group the set of numbers seperately by x and y.
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