# Binomial Expansions » Key Skills

## Instructions:

Complete the key skills task set on Dr Frost Maths:

• Binomial expansion of $$(ax \pm b)^n$$ where $$n$$ is a positive integer.
• Determine the value of a coefficient in a binomial expansion with a positive integer power.

A success rate of 5 out of the last 7 for each skill is required to pass the task.

• 45 minutes.

## Extra Support:

Video solutions will appear here if requested.

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