Answer:
10x^2 + 4x - 32
I hope this helps :)
10[tex]x^{2}[/tex]+4x-32
Step-by-step explanation:
5x times 2x =10[tex]x^{2}[/tex]
5x times 4 = 20x
-8 times 2x = -16x
-8 times 4 =-32
10[tex]x^{2}[/tex] +20x - 16x - 32
20x -16x = 4x
10[tex]x^{2}[/tex] + 4x - 32
