Math, asked by krishnakundu9608, 5 months ago

m+1/m=-5হলে দেখাই যে m²+1/m²=23

Answers

Answered by arrchanab177

0

Answer:

23

Step-by-step explanation:

(m^2+1/m^2+2×m×1/m)-2×m×1/m

=(m+1/m)^2-2 =5^2-2=25-2=23

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