Factorise 8x³ + 27y³ + 36x²y + 54xy²

Question

TextAlgebraic Identity for Cube of Binomial SumNCERT Textbook

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Write the following cubes in the expanded form:

Evaluate each of the following using suitable identities:

Algebraic Identity for Cube of Binomial Sum

Algebraic Identity for Cube of Binomial Difference

Write the following cubes in expanded form:

Evaluate the following using suitable identities:

Factorise each of the following:

The coefficient of x in the expansion of (x + 3)³ is