First term is n=1
1(1-1)-4
1(0)-4
-4
first term is -4
2nd term
n=2
2(2-1)-4
2(1)-4
2-4
-2
2nd term is -2
3rd term
n=3
3(3-1)-4
3(2)-4
6-4
2
3rd term is 2
4th term
n=4
4(4-1)-4
4(3)-4
12-4
8
4th term is 8
the first 4 terms are -4, -2, 2, 8
Is -x^(2)-x+20 an answer choice?
if so its right
Answer:
(9x+10)(9x+10)
Step-by-step explanation:
Factor 81x^2+180x+100
81x^2+180x+100
=(9x+10)(9x+10)
8 times the amount of side is the abswrt