Class 9MathematicsPolynomials
Factor Theorem
If p(a) = 0, then (x-a) is a factor of p(x). Converse: If (x-a) is a factor of p(x), then p(a) = 0. Extension: (ax-b) is a factor of p(x) if p(b/a) = 0. Use this to factorise polynomials by trial of rational factors.
10 examples
Concept check 1
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on concept check and show the working clearly.
Definition to application 2
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on definition to application and show the working clearly.
Formula warm-up 3
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on formula warm-up and show the working clearly.
Reasoning practice 4
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on reasoning practice and show the working clearly.
Board-style short answer 5
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on board-style short answer and show the working clearly.
Mistake correction 6
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on mistake correction and show the working clearly.
Visual interpretation 7
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on visual interpretation and show the working clearly.
Applied word problem 8
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on applied word problem and show the working clearly.
Revision challenge 9
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on revision challenge and show the working clearly.
Exam recap 10
For Class 9 Mathematics, explain or solve a factor theorem question from the chapter "Polynomials". Focus on exam recap and show the working clearly.