Math, asked by kumardeepak1971, 5 months ago

(2m - 3n)(2m+3n) + (2m + 3n)^2

Answers

Answered by vaibhav8520
3

Answer:

8m^2

Step-by-step explanation:

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Answered by arpitabinh
9

Answer:

4m²-6mn+4m²+6mn

6mn-9n²+6mn-9n²

3mn+3mn

9m²n²

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