POLYNOMIAL REMAINDER THEOREM SOLVED! (Easy trick)
Автор: The Maths Doctor
Загружено: 2026-02-15
Просмотров: 3
Описание:
Find the remainder when 3x³ + 5x² - 11x + 4 is divided by x + 3
Master the Polynomial Remainder Theorem in minutes!
Stop struggling with long division! In this video, we solve a popular JAMB/WAEC past question: finding the remainder when 3x³+5x²−11x+4 is divided by (x+3). I’ll show you the "substitution shortcut" that saves you time during your exam.
What you’ll learn:
How to use the Remainder Theorem instead of long division.
Step-by-step substitution and calculation hacks.
How to avoid common sign errors with negative numbers.
Video Chapters
0:00 - Long Division
0:45 - The first approach
02:15 - Step-by-Step Calculation (x=−3)
04:30 - Final Answer & Verification
05:45 - Quick Practice Question for You!
check out our next video for remainder theorem
#JAMB2026 #Polynomials #RemainderTheorem #MathTricks #UTME #StudyNigeria #Algebra
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