Math, asked by subrata5770, 10 months ago

(20+x)^2=784 find the value of z

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Answered by Sachmeet

1

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Answered by KumarAditya17

1

Answer: 8

(20+x)^2 = (28)^2

=> 20+x = 28

=> x = 28 - 20

=> x = 8

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