Answer:
Factors are (x-1), (x+1), and (x+2).
Step-by-step explanation:

Square Perimetre = Side x 4
So a length of a square ground is 160/4 = 40 (m)
1/4
The coefficient is the number attached to a variable.
Answer:
<em>x < 2</em>
<em />
Step-by-step explanation:
3x - 2 < 4
<em> + 2 | + 2</em>
------------------
3x < 6
↓
<em>(3x) / 3 < 6 / 3</em>
↓
x < 2