That would simplify to 32x^5+400x^4+200x^3+5000x^2+6250x+3125
You would do that because you have to write it repeatedly as (2x+5)(2x+5) and so on.
A theater has 500 seats. Three fourths of the seats are filled how many seats are filled
375 seats are filled
Answer: 187.30
explanation for answer:
So what you would do is 8/5 + 4 x 7 = 26.9
then you round it to 30