Math, asked by guptaarya30420, 6 months ago

plz solve this question it's urgent plz fast
solve both question
chapter name is algebraic identities ​

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Answered by Anonymous
1

Step-by-step explanation:

I )(x+7)³-(x-7)³

x+343-x+343

+x-x+343+343

686

hope it is helpful for you

Answered by jeys295
2

this is the correct answer beauty queen

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