This Equation Has 4 Answers… Can You Find Them?

Can you solve this algebra challenge before watching the full solution? In this video, we'll solve the equation: x⁴ − 25x² + 144 = 0 You'll learn a simple substitution method that makes this quartic equation much easier to solve. This technique is useful for WAEC, NECO, BECE, GCSE, IGCSE, Grade 7–12 mathematics, and anyone looking to improve their algebra problem-solving skills. 📚 In this lesson, you'll learn: • How to recognize a biquadratic (quartic) equation. • The substitution method for solving higher-order equations. • How to factor the resulting quadratic equation. • How to find all possible values of (x). • A quick way to check your answers. 💡 Before watching the solution, pause the video and see if you can solve it on your own! If you enjoyed this lesson, don't forget to: 👍 Like the video 💬 Share your answer in the comments 📢 Subscribe for more mathematics lessons, exam questions, and problem-solving strategies. #Maths #Algebra #QuarticEquation #BiquadraticEquation #FindX #MathChallenge #WAEC #NECO #BECE #GCSE #IGCSE #Mathematics #Education