Post a New Question

Pre Calculus

posted by .

Find a third degree polynomial P(x) that has zeros at x=-1, x=1, x=2 and whose x-term has coefficient 3?

  • Pre Calculus -

    P(x) = a(x+1)(x-1)(x-2)
    = ax^3 - 2ax^2 - ax + 2a

    Looks like a = -3

    P(x) = -3(x+1)(x-1)(x-2) = -3x^3 + 6x^2 + 3x - 6

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

More Related Questions

Post a New Question