Accedmychevron_right11thchevron_rightmathchevron_rightPartial Fractionschevron_rightExercise 5.1

Questions

  1. Question 1

    Resolve into partial fractions: 2x21\dfrac{2}{x^2-1}

  2. Question 2

    Resolve into partial fractions: ab(xa)(xb)(ab)\dfrac{a-b}{(x-a)(x-b)}\,(a\ne b)

  3. Question 3

    Resolve into partial fractions: x2+1(x+1)(x1)\dfrac{x^2+1}{(x+1)(x-1)}

  4. Question 4

    Resolve into partial fractions: 2x+3(x+1)(x+2)(x+3)\dfrac{2x+3}{(x+1)(x+2)(x+3)}

  5. Question 5

    Resolve into partial fractions: x2+4x+5(x+1)(x2+5x+6)\dfrac{x^2+4x+5}{(x+1)(x^2+5x+6)}

  6. Question 6

    Resolve into partial fractions: 4x3+5x23x2x21\dfrac{4x^3+5x^2-3x-2}{x^2-1}

  7. Question 7

    Resolve into partial fractions: 3x212x+11(x1)(x2)(x3)\dfrac{3x^2-12x+11}{(x-1)(x-2)(x-3)}

  8. Question 8

    Resolve into partial fractions: (x1)(x2)(x3)(x4)(x5)(x6)\dfrac{(x-1)(x-2)(x-3)}{(x-4)(x-5)(x-6)}

  9. Question 9

    Resolve into partial fractions: x2(x2+a)(x2+b)(x2+c)\dfrac{x^2}{(x^2+a)(x^2+b)(x^2+c)}

  10. Question 10

    Resolve into partial fractions: x+1(x1)2\dfrac{x+1}{(x-1)^2}

  11. Question 11

    Resolve into partial fractions: x2+x(x21)2\dfrac{x^2+x}{(x^2-1)^2}

  12. Question 12

    Resolve into partial fractions: 3x2+4x5(x1)3\dfrac{3x^2+4x-5}{(x-1)^3}

  13. Question 13

    Resolve into partial fractions: 1x(x+1)3\dfrac{1}{x(x+1)^3}

  14. Question 14

    Resolve into partial fractions: 4x23x+1(x+1)(x1)2\dfrac{4x^2-3x+1}{(x+1)(x-1)^2}

  15. Question 15

    Resolve into partial fractions: 12x248(x2)2(x+2)2\dfrac{12x^2-48}{(x-2)^2(x+2)^2}