polynomial with given zeros
Check the final answer first, then review the worked steps.
Check the final answer first, then review the worked steps.
2. Identify the factors from the given zeros: The problem states that the polynomial has zeros at $x = 1$ and $x = 6$. According to the Factor Theorem:
- For the zero at $x = 1$, the corresponding factor is $(x - 1)$.
- For the zero at $x = 6$, the corresponding factor is $(x - 6)$.
3. Construct the polynomial: To create a polynomial with these specific zeros, we multiply the factors together:
$$P(x) = (x - 1)(x - 6)$$
4. Verify the options:
- $(x + 1)^6$: This has a zero at $x = -1$.
- $(x - 1)^6$: This has a zero at $x = 1$ (with multiplicity 6), but not at $x = 6$.
- $(x - 1)(x - 6)$: This has zeros at $x = 1$ and $x = 6$, which matches the requirement.
- $(x + 1)(x + 6)$: This has zeros at $x = -1$ and $x = -6$.