Factorize using algebraic identity — task. Maths TNSB Mentoring, Class 9.

Answer variants:

{(a - \frac{1}{a} - 4)}^{2}

(a - \frac{1}{a} + 4) (a - \frac{1}{a} - 4)

Factorize the expression \(a^2 + \frac{1}{a^2} - 18\).

Answer:

\(a^2 + \frac{1}{a^2} - 18 =\)

Did you find an error?

2. Factorize using algebraic identity