Question

16m²- 9n²÷ 4m-3n

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Answer 1

Answer:

$16m {}^{2} - 9n {}^{2} \div 4m - 3n \\ (4m) {}^{2} - (3n) {}^{2} \div 4m - 3n \\ 4m - 3n \div 4m - 3n \\ 1 - 1 \\ 0$

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