khyati4life khyati4life

20-08-2020
Mathematics

contestada

If x^2 = 196, what is the sum of the possible values of (x −1)^2?

Respuesta :

surjithayer10 surjithayer10

20-08-2020

Answer:

Step-by-step explanation:

x²=196

x=±14

when x=14

(x-1)²=(14-1)²=13²=169

when x=-14

(x-1)²=(-14-1)²=(-15)²=225

sum=169+225=394

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