Evaluate the product using identities — task. Mathematics CBSE, Class 9 New.

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Use the suitable identities to find the following products:

(i) \((a - 4b)(a^2 + 4ab + 16b^2)\) \(=\)

i^{i} - i i^{i}

(ii)

{(\frac{1}{2 t} - 6 t)}^{2}

\(=\)

\frac{i}{i i^{i}} + i + i i^{i}

[Note: Enter numbers and variables in separate boxes. Also, insert '\(-\)' if necessary.]

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13. Evaluate the product using identities