Math, asked by disha30nkpsem, 5 hours ago

Fast please fast please

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Answered by rg2888115
0

Answer:

5

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Answered by Heelix
0

Answer:

5(x-1)^2 = 180

(x-1)^2 = 180/5 = 36

root (x-1)^2 = root 36

x - 1 = 6

x = 6 + 1 = 7

Answer : (A) 7

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