Question:medium

Particular integral of $(D^{2} + D)y = x^{2} + 2x + 4$ is}

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$1/D$ means integrate once. For polynomials, always expand the operator in ascending powers of $D$.
Updated On: Jul 3, 2026
  • $\frac{x^{2}}{3} + 4x$
  • $\frac{x^{3}}{3} + 4$
  • $\frac{x^{3}}{3} + 4x - 4$
  • $\frac{x^{3}}{3} + 4x^{2}$
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The Correct Option is C

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