Question

The area of a square can be expressed by the polynomial expression 16x^4 -16x^2 +4. What is the polynomial expression for the length of a side?

Answer 1

4x+2

Explanation:

`16x^(4)-16x^(2)+4=16x^(2)+4`

`\sqrt{16x^(2)+4}`

`√(16)*(\sqrt{x^(2)})+√(4)=4(x) +2=4x+2`