Respuesta :
The equivalent expression is [tex]-4h^{3}-33h^{2} +31h-3[/tex]
Equivalent expression :
The given expression is,
[tex](h^{2}+9h-1 )(-4h+3)[/tex]
We have to multiply both term.
[tex](h^{2}+9h-1 )(-4h+3)\\\\=-4h(h^{2} )+9h(-4h)+4h+3h^{2}+27h-3\\ \\=-4h^{3}-36h^{2}+ 4h+3h^{2}+27h-3\\\\=-4h^{3}-33h^{2} +31h-3[/tex]
Thus, the equivalent expression is [tex]-4h^{3}-33h^{2} +31h-3[/tex]
Learn more about the equivalent expression here:
https://brainly.com/question/24734894