To identify the multiplicities of the linear factors of the polynomial \( h(x) = (x+4)(x-1)^2(x+3)^5 \), we can analyze each factor:
- The factor \( (x+4) \) appears once, so its multiplicity is 1.
- The factor \( (x-1)^2 \) indicates that this factor appears squared, so its multiplicity is 2.
- The factor \( (x+3)^5 \) indicates that this factor appears to the fifth power, so its multiplicity is 5.
Now we summarize the multiplicities:
- 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.