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Popular >

the difference between the square twice a number and 3 is equal to 1

Solution

the difference between the square twice a number and 3 is equal to 1

Solution

The number : 1 or - 1

Solution steps

Represent the number with

x

A.T.Q.:

(2 x)^{2} - 3 = 1

Solve for

x, (2 x)^{2} - 3 = 1 : x = 1, x = - 1

The number : 1 or - 1

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