Can you retype this? It's kind of hard to understand what you are saying
Answer:
Step-by-step explanation:
this is simplify
Answer:
2/3= 1/4k
2/3*4=k
8/3=k
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
Sub -1 in for each x:
-3x³-4x
-3(-1)³-4(-1)
-3(-1)+4
3+4
7
12x + 4
divide 4 from each monomial
12x/4 = 3x
4/4 = 1
4(3x + 1) is a equivalent expression.
hope this helps
