Answer:
1+4x
2
−4x>13+3x
2
Step-by-step explanation:
x
2
−4x−12>0
(x−6)(x+2)>0
xϵ(−∞,−2)∪(6,∞)
Answer:
-6 < x < 7
Step-by-step explanation:
-2x + 1 ≥ 0
-2x ≥ -1
x ≤ 1/2
if x ≤ 1/2
-2x + 1 < 13
-2x < 12
x > -6
-6 < x ≤ 1/2
if x > 1/2
2x-1 < 13
2x < 14
x < 7
1/2 < x < 7
-6 < x < 7
