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Popular >

simplify (x^2-1)^2-1

Solution

simplify

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

Solution

x^{4} - 2 x^{2}

Solution steps

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

Expand

(x^{2} - 1)^{2} : x^{4} - 2 x^{2} + 1

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

Subtract the numbers:

1 - 1 = 0

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

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Frequently Asked Questions (FAQ)

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