Answer:
Step-by-step explanation:
The three in the first number is in the thousands place and in the second number the three is in the hundreds place.
Answer: 4x^3 + x + 1
Step-by-step explanation: Combine like terms.
Hope this helps! :) ~Zane
Use Ga_thMath(u) (brainly doesn't allow me to type it) To use the app u need to take a pic of the problem and then it will process it and you'll get ur answer ASAP(most of the time). Many questions have been asked before so search it on brainly.