Maths GCSE Higher Paper 1 Exam 2023 surds

Surds Maths exam question

Rationalising the denominator by multiplying by the denominator by the same terms apart from a different sign. Have to multiply numerator too
(similar to difference of two squares and in further maths, complex conjugates)

root of a number squared equals that number, eg (root(3)) squared = 3

combine fractions by finding lowest common denominator

Thanks for watching 🙏
Don’t forget to like subscribe and share 👍
Look out for more maths videos on the channel

Exams

Shapes

Good luck with your maths! 😊

#maths #gcsemaths
#martinmaths