Math, asked by rohankjmar701, 3 days ago

kmmbqinpbe

The middle term in the expression of (2m-3n)^2 is

Answers

Answered by jayshrisingh183

1

Answer:

-12mn

Step-by-step explanation:

(2m-3n)²=4m²-12mn+9n² because (a-b)²=a²-2ab+b²

therefore the middle term is -12mn

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