Math, asked by anujmehta739, 2 months ago

find the value of 399^2 - 398^2

Answers

Answered by kpranavachanta

0

Answer:

x^2-y^2=[x+y][x-y]

399^2 - 398^2=[399+398][399-398]

399^2 - 398^2=[797][1]

399^2 - 398^2=797

=797

Answered by yashbhardwaj0469

0

Step-by-step explanation:

399^2-398^2

=159201-158404

=797

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