Math, asked by shahadat26, 11 months ago

need fast solution........​

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Answers

Answered by sarikareal
1

Answer:

Step-by-step explanation:

Using identity (a+b)²=a²+b²+2ab

(2m²+2n²)²=(2m²)²+(2n²)²+2(2m²×2n²)

=4m⁴+4n⁴+8(mn)²

Answered by lipimohapatra01
0

(2m²+3n²)²

=(2m²)²+(3n²)²+2×2m²×3n²

=4m⁴+9n⁴+12m²n². (Ans)

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