The answer is
4x^4-4x^3-16x^2+16x
Four hundred two million seventy-three thousand one hundred eighty in standard form: 402,073,180 would be your answer
Answer:
I'm sorry but if your struggling with this iďk what to tell you chief
-1 + 10 = 9 +10 = 19 + 10 = 29 so the next would be 39 because you add ten to it and there is only one answer with 39 so it's C
