X²+6x+8=0
x²+2*3x+9-1=0
(x+3)²-1=0
(x+3)²-1²=0
(x+3-1)(x+3+1)=0
(x+2)(x+4)=0
x₁=-2
x₂=-4
Answer: x₁=-2, x₂=-4
The first one is 5 i think. Im really sorry. I dont really know the rest.
Answer:
6 meters by 6 meters by 6 meters by 6 meters
Step-by-step explanation:
6 times 6 = 36
Hope this helps!
1. 48.53
2. 22.42
3. 74.52
Answer:
125
Step-by-step explanation:
25
+100
____
125