Question

Felix was asked whether the following equation is an identity:(x^2+1)^2=(x^2−1)^2+(2x)^2

Answer 1

Felix was asked whether the following equation is an identity:(x^2+1)^2=(x^2−1)^2+(2x)^2

Step-by-step explanation:

An identity equation is an equation that is always true for whichever value that is substituted into the variable.

The equation Felix was asked is not an example of an identity equation.

We expand the equation to get:

(x² + 1)² = (x²-1)² + 2x²

x⁴  + 1² = x⁴ -1² + 2x²

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Answer 2

Answer:

yes it is

Step-by-step explanation:

i guessed and it was right