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  1. 1

    maths question

    thx
  2. 1

    maths question

    1. Find the cubic equation whose roots are twice those of the equation 3x^3 - 2x^2 + 1 = 0 2. Find two values of m such that the roots of the equation x^3 + 2x^2 + mx - 16 = 0 are a, b, ab. Use these values of m to find a and b
  3. 1

    maths question

    some more questions: 1. Find the cubic equation whose roots are twice those of the equation 3x^3 - 2x^2 + 1 = 0 2. Find two values of m such that the roots of the equation x^3 + 2x^2 + mx - 16 = 0 are a, b, ab. Use these values of m to find a and b
  4. 1

    maths question

    thx
  5. 1

    maths question

    Solve the equation 4x^3 + 32x^2 + 79x + 60 = 0 given that one root is equal to the sum of the other two. How do i do this without using Factor R on Factor S?
  6. 1

    relationships between roots and coefficients

    Solve the equation 4x^3 + 32x^2 + 79x + 60 = 0 given that one root is equal to the sum of the other two Is there another way to do it without using factor R on Factor S?
  7. 1

    relationships between roots and coefficients

    Another one i am unsure of: If a and b are roots of the equation x^2 + mx + n = 0, find the roots of nx^2 + (2n - m^2)x + n = 0 in terms of a and b.
  8. 1

    relationships between roots and coefficients

    I have no idea how to do this question: If a and b are roots of the equation x^2 + 8x - 5 = 0, find the equation whose roots are a/b and b/a without finding a and b. I have to form a new equation to do this (ax^2 + bx + c = 0)
  9. 1

    polynomial

    If a and b are roots of the equation x^2 + 8x -5=0, find the quadratic equation whose roots are a/b and b/a
  10. 1

    HSC 2017-2018 Maths Marathon

    Re: HSC 2017 Maths (Advanced) Marathon Show that x^3 - 8 has only one linear factor over the real number field, What is the real number field?
  11. 1

    polynomial question

    thanks
  12. 1

    Polynomial Topic Questions

    When the polynomial ax^4 + bx^3 + x^2 + 4x + 2 iis divided by 2x^2 + 2x - 1 the remainder is (2x + 3), find the values of a and b
  13. 1

    polynomial question

    How do you make the two simultaneous equations?
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