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Polynomials — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsPolynomials1 Mark
MCQ
(4x2 + 4x - 3) = ?
  • A
    (2x - 1) (2x - 3)
  • B
    None of these.
  • C
    (2x + 3) (2x - 1)
  • D
    (2x + 1) (2x - 3)
✓

Answer

  1. (2x + 3) (2x - 1)
    Solution:
    (4x2) + (4x - 3) = 4x2 + 6x - 2x - 3
    = 2x(2x + 3) - 1(2x + 3)
    = (2x + 3) (2x - 1)

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