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Popular >

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

Solution

simplify

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

Solution

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

Solution steps

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

Expand

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

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

Subtract the numbers:

4 - 2 = 2

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

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Frequently Asked Questions (FAQ)

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