To determine the multiplicities of the linear factors of the polynomial \( h(x)=(x+4)(x−1)^2(x+3)^5 \), we analyze each factor:
- The factor \( (x + 4) \) is raised to the power of 1, which means its multiplicity is 1.
- The factor \( (x - 1)^2 \) is raised to the power of 2, which means its multiplicity is 2.
- The factor \( (x + 3)^5 \) is raised to the power of 5, which means its multiplicity is 5.
Thus, the multiplicities of the factors are:
- The multiplicity of \( (x+4) \) is 1.
- The multiplicity of \( (x−1) \) is 2.
- The multiplicity of \( (x+3) \) is 5.
Therefore, the correct response is:
The multiplicity of \( (x+4) \) is 1, the multiplicity of \( (x−1) \) is 2, and the multiplicity of \( (x+3) \) is 5.