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4. Predict the coefficient of the required term

Write the coefficient of

x^{3}

in each of the following:

(i)

{22 x}^{3} {+ x}^{2} - 4

The coefficient of '

x^{3}

' is .

(ii)

\sqrt{22} x^{3} - \frac{π}{2} x^{2} + x

$=$

Did you find an error?