Question

Simplify.
(4x’y - 9xy + 4) + (-7r’y+ 4xy? + 8)

Answer 1

4 y x ' − 9 x y − 7 y r ' + 4 x y ? + 12

Answer 2

4 y x ' − 9 x y − 7 y r ' + 4 x y? + 12

Explanation:

Simplified the expression.

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