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25-03-2018
Mathematics

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If x − 3 = 1, then what is the value of x² − 3x − 1 ?

Respuesta :

25-03-2018

Let's find x. This will allow us to find the value of the second expression.
x - 3 = 1
x = 4

Now, we can simply plug this x-value into the second expression to obtain 4^2 - 3(4) - 1 = 3.

Thus, our answer is 3.

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