Math, asked by khanabiha755, 5 months ago

If 3m - 5n = -1 and 2m=n - 3. find the value of (3m +5n ) (m + 2 n)
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Answered by mbakshi37

1

Answer:

(3m+5n)×(m+2n)= 341/16

(3m+5n)/(m+2n)= 31/11

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