Express the cube in expanded form — task. Maths CBSE Mentoring, Class 9 Mentoring product.

{(3 z + 1)}^{3}

\(=\)

i z^{i} + {i z}^{i} + i z + i

[Note: Enter the coefficient of the variable with its power in decreasing order of the variable.]

Did you find an error?

3. Express the cube in expanded form