Exercise Problems II — task. Mathematics CBSE, Class 9.

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Use suitable identities to find the following products:

(i)

$(y^2+\frac{3}{2})(y^2-\frac{3}{2})=$

$i^{i} - \frac{i}{i}$

(ii)

$(3 – 2x) (3 + 2x)=$

$i - i x^{i}$

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