8) What should be added to a²b2-3a2b + 2ab2 + 3 to get 0?
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Answer:
Step-by-step explanation:(a²b²-3a²b+2ab²+3)+x=0
Hence , x =0-(a²b²-3a²b+2ab²+3)
=0-a²b²+3a²b-2ab²-3
= -a²b²+3a²b-2ab²-3
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