Step-by-step explanation:
[tex]=-6h^{5}-2k^{4} +8h^{5} +2k^{4} \\=2h^{5}[/tex]
Answer:
2h^5
-2(3h^5+k^4)+(8h^5 +2k^4)
Distribute the -2
-6h^5 -2k^4 +8h^5 +2k^4
Combine like terms
-6h^5 +8h^5 -2k^4+2k^4
