Math, asked by roopasunilkumar, 5 months ago

51^2 - 49^2= 100x. what is x?

Answers

Answered by sumaiya298

1

Step-by-step explanation:

(50+1)²-(50-1)²=100x

50²+1²+2(50)(1)-[50²+1²-2(50)(1)]=100x

100+100=100x

200=100x

x=2

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