Answer:
x=(0.45,-4.45)
Step-by-step explanation:
x²+4x=2
x²+4x+(2)²=2+(2)²
x²+(2)²=2+4
(x+2)²=6
√(x+2)²√6
x+2=√6
x=-2±√6
x=-2±2.45
x=(0.45,-4.45)
Answer:
100°
Step-by-step explanation:
180°- 80°= 100°
Answer: B. 24%
Step-by-step explanation:
Np
2 it is 2 I hope it is right
Answer: 2(x^3+2x+3x+6)
Step-by-step explanation: