If You Know This, You’re Ahead of Most Students скачать в хорошем качестве

If You Know This, You’re Ahead of Most Students

If You Know This, You’re Ahead of Most Students Most students try to solve for x first… and that’s where they get stuck. In this video, I show you how to find x³ + 1/x³ directly from x + 1/x = 3 using a powerful algebra identity — no calculator needed. Pause the video and try it yourself before I explain 👇 This type of problem appears in GCSE, WAEC, SAT, and competition-style algebra, and once you understand the shortcut, similar questions become much easier. You’ll learn: ✔ How to use algebra identities smartly ✔ Why solving for x is unnecessary here ✔ A faster way to handle powers like x³ + 1/x³ Comment your answer before watching the solution. Subscribe for more algebra tricks, calculus tips, and exam-focused math explanations.