Lesson eLearning

Find the zeros of the quadratic polynomial .

easy 1 mark Class 10 · Mathematics · Polynomials
Answer
and

Step-by-step solution

  1. Set the polynomial equal to zero: .
  2. Factor the quadratic: .
  3. Apply the Zero Product Property: or .
  4. Solve each equation: and .
Common mistake: Incorrect factorisation, e.g., using which does not expand to the given polynomial.

Concept tested: Finding zeros of a quadratic

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