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Popular >

simplify (x-1)^2-4

Solution

simplify

(x - 1)^{2} - 4

Solution

x^{2} - 2 x - 3

Solution steps

(x - 1)^{2} - 4

Expand

(x - 1)^{2} : x^{2} - 2 x + 1

= x^{2} - 2 x + 1 - 4

Subtract the numbers:

1 - 4 = - 3

= x^{2} - 2 x - 3

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Frequently Asked Questions (FAQ)

What is (x-1)^2-4 ?
The solution to (x-1)^2-4 is x^2-2x-3