Which expression is equivalent to this polynomial expression?
(8x²y²-9x²y+9y) - (6x²y-xy²+4y)
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Mathematics, 15.07.2021 15:30 aariyahjc9188
Which expression is equivalent to this polynomial expression?
(8x²y²-9x²y+9y) - (6x²y-xy²+4y)
A. -7x²y²+xy²+5y
B. 8x²y²-3x²y-xy²+13y
C. -7x²y²-xy²+13y
D. 8x²y²-15x²y+xy²+5y
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