Math, asked by jin12344, 7 months ago

1. Subtract the sum of 10x-3 and 13x+9 from the sum of 14x-16 and 12x+11
2. What must be added to 14mn²-9mn to get -2mn²-11

help:(((
i really need answers

Answers

Answered by hmshareefanavar

0

Step-by-step explanation:

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