-2x^4 + 10x^3 - 21x^2 + 19x - 4
that should be the right answer
Answer:
t=d/s
Step-by-step explanation:
search up distance speed time triangle (like the one attached) and memorize it. When u need to use it just draw it on a piece of paper and cover ur intended target. For example, if u want to find the time formula, cover the time section and you got the time formula, D/S. It helps for beginners.
Line j is negative and line k is postive so you combine hem in like terms to solve them
Answer:
4^6
Step-by-step explanation: