If $$frac{1}{{{x^2} + {a^2}}} = {x^2} – {a^2},$$ then the value of x is:

MCQ Practice

If $$frac{1}{{{x^2} + {a^2}}} = {x^2} - {a^2},$$ then the value of x is:

Subject: MathematicsTopic: Algebra

$${left( {1 - {a^4}} right)^{frac{1}{4}}}$$

$$a$$

$${left( {{a^4} - 1} right)^{frac{1}{4}}}$$

$${left( {{a^4} + 1} right)^{frac{1}{4}}}$$

Correct Answer: D