uptetd16p2 q128

0. Factors of x2 + 3√2x + 4 are

  • Option : B
  • Explanation : (B) x2 + 3√2x + 4
    = x2 + 2√2x + √2x + 4
    = x(x + 2√2) + √2 (x + 2√2)
    = (x + 2√2)(x + √2)
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