Math, asked by pinkibhadke80, 9 months ago

Qu7. Factories 27m3-343n3

Answers

Answered by amitsnh

2

Answer:

27m3 - 343n3

(3m)^3 - (7n)^3

(3m - 7n) ((3m)^2 + 3m*7n + (7n)^2)

(3m - 7n)( 9m^2 + 21mn + 49n^2)

Answered by tejeswarr323

1

Answer:

27m³-343n³=0

(3m)³-(7n)³=0

(3m)³-(7n)³=20

(3m)³=(7n)³

3m=7n

therefore m=7 and n=3

I hope this answer may help you

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