Math, asked by shahadat26, 1 year ago

need fast and fast solution.......

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Answered by kanakasa

1

Answer:

4m⁴+9n⁴+12m²n²

Step-by-step explanation:

we can use formula (a+b)²

(2m²+3n²)²

=(2m²)²+(3n²)²+2.2m².3n²

4m⁴+9n⁴+12m²n²

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