Answer:
[tex]f(x) = 5 {x}^{2} + 2x - 1 \\ f( - a) = 5 {( - a)}^{2} + 2 \times - a - 1 \\ = 5 {a}^{2} - 2a - 1 \\ thank \: you[/tex]
➪h(5h+10x-2)
Step-by-step explanation:
hope it's helpful to you ☺️
