Factorise the given polynomial — task. Maths CBSE Homework Assignments, Class 9.

x^{2} - \frac{y^{2}}{16}

\(=\)

(i + \frac{i}{i}) (i - \frac{i}{i})

[Note: Insert answer as per the order of the suitable identity.]

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4. Factorise the given polynomial