How can you check your answer after factorising?

3 years ago

1 Reply

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Gabe Nicolas

1 Answer

David B Verified Sherpa Tutor ✓

GCSE / National 5 Maths, Edexcel, AQA, SQA. Qualified Head of Maths

3 reviews

Expand the bracket(s) and you should get back to the original expression. Factorising or expanding does not change the result, just a different way of writing the same thing.

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