5:37 GCSE Maths - What on Earth are Surds??? And How do You Simplify Them? (Part 1/3) (2026/27 exams) 12:28 EVERYTHING You Need To Know About Surds | GCSE Maths 5:28 GCSE Maths - How to Rationalise the Denominator of a Surd (Part 3/3) (2026/27 exams) 9:02 Surds (Part 1) Simplifying - 10 Minute Maths Series | GCSE Maths Tutor 11:41 Addition and Subtraction of surds 8:44 Профессор математики: Упрощение иррациональных чисел / радикалов 10:16 What are Surds, and why are they special? 11:37 Simplifying Surds (1 of 2: Squares vs. square roots)