NEW LC Factorising + Expanding FORMULAE

Difference if two cubes (Factorising) (Positive)

Difference if two cubes (Factorising) (Positive)

Difference if two cubes (Factorising) (Negative)

A very important note about squaring and cubing and indices.

Remember:

• NON

• NEP

Expanding a positive square

Note when expanding.

When expanding the given question is always in brackets and you have to expand it (oppositee of Factorising)

Expanding a negative square

Expanding two cubes (positive)

Expanding two cubes (negative)