Answer:
[tex]x^{2} +9x+8[/tex]
Step-by-step explanation:
Multiply using the terms using the FOIL (first, inside, outside, last) method.
x (x) = [tex]x^{2}[/tex]
1 (x) = 1x
8 (x) = 8x
1 (8) = 8
After combining like terms (1x + 8x) you are left with a polynomial expression in standard form.