an= 12-3(n-1) i hoped this helped
2x^2 -6x -2+x^2+4x
All you have to do is add like terms
2x^2+x^2
= 3x^2
-6x+4x
= -2x
Then add them together to get one equation
3x^2 -2x -2
I recommend you study how to add variables as these are very basic sums. Just practice :)
Answer:
the x axis goes first
Step-by-step explanation:
Answer:
? what is this question asking
Step-by-step explanation:
3 more then a number squared......
n^2 + 3