Answer : x^5 - 4x^4 +4x^3 + 10x^2 - 13x - 14
Explanation :
(3x^5-12x^4+12x^3+30x^2-39x-42)/3 = x^5 - 4x^4 +4x^3 + 10x^2 - 13x - 14
Answer:
I
Step-by-step explanation:
3x-5+7x+5+90=180
x=9
-2> 7+35
-2>42
0<21
the answer is 0 is less than 21