Question

5.

All the real zeros of the given polynomial are integers. Find the zeros. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)

P(x) = x⁴ − 13x² + 36

x =

Write the polynomial in factored form.
P(x) =

15.

All the real zeros of the given polynomial are integers. Find the zeros. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)

P(x) = x³ + 5x² − x − 5

x =

Write the polynomial in factored form.
P(x) =

17.

Find all the real zeros of the polynomial. Use the quadratic formula if necessary, as in Example 3(a). (Enter your answers as a comma-separated list. Enter all answers including repetitions.)

4x³ − 14x² + 25

x =

13.

Find all the real zeros of the polynomial. Use the quadratic formula if necessary, as in Example 3(a). (Enter your answers as a comma-separated list. Enter all answers including repetitions.)

P(x) = 3x³ + 5x² − 7x − 9

x =

12.

Find all rational zeros of the polynomial. (Enter your answers as a comma-separated list. Enter all answers including repetitions.)

P(x) = 9x³ + 27x² − x − 3

x

=

Write the polynomial in factored form.

P(x)

=

Answer 1