Answer:
x= -8, -3
Step-by-step explanation:
(x+8)(x+3)
x = 3, 8
GH = 5, HI = 6, GI ≈ 7.81
m∠H = 90°, m∠G ≈ 50°, m∠I ≈ 40°
Answer: 107
<em>The answer is 3</em>
a= 2, b=1,
a²-b² = 2²-1²= 4-1 =3