Math, asked by Ayush58821, 7 months ago

8x cube+84x square y+294xy square +343y cube if x=1,y=2

Answers

Answered by amitsnh

5

the expression is expansion of

(2x + 7y)^3

(2*1 + 7*2)^3

(2 + 14)^3

16^3

4096

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