Find the best solutions to your problems with the help of IDNLearn.com's expert users. Our community provides timely and precise responses to help you understand and solve any issue you face.

Can a trinomial with a leading coefficient not equal to 1 have two identical factors? If so, give an example.​

Sagot :

Using the Factor Theorem, it is found that it is possible for a trinomial with a leading coefficient not equal to 1 have two identical factors, and an example is:

[tex]f(x) = 2(x - 1)^2(x - 2)[/tex]

The Factor Theorem states that a polynomial function with roots [tex]x_1, x_2, \codts, x_n[/tex] is given by:

[tex]f(x) = a(x - x_1)(x - x_2) \cdots (x - x_n)[/tex]

  • In which a is the leading coefficient.

In this problem:

  • Leading coefficient of [tex]a = 2[/tex].
  • Identical factors at x = 1, hence [tex]x_1 = x_2 = 1[/tex].
  • A trinomial has three factors, hence for example another one at x = 3, hence [tex]x_3 = 3[/tex]

Then, the example of the trinomial is:

[tex]f(x) = 2(x - 1)^2(x - 2)[/tex]

You can learn more about the Factor Theorem at https://brainly.com/question/24380382