Factorisation by Grouping

Front

What is factorisation by grouping?

Back

Factorisation by grouping is a method used to factor polynomials by grouping terms with common factors together.

Front

Back

Front

What is the first step in factorising a polynomial?

Back

The first step is to look for common factors in the terms of the polynomial.

Front

Back

Front

Back

Front

Back

Front

Back

Front

What does it mean to factorise an expression?

Back

To factorise an expression means to break it down into simpler components (factors) that, when multiplied together, give the original expression.

Front

What is a common factor?

Back

A common factor is a number or variable that divides two or more terms without leaving a remainder.

Front

How can you check if your factorisation is correct?

Back

You can check your factorisation by multiplying the factors back together to see if you obtain the original expression.