Answer:
x=9±√41 OVER 4
Step-by-step explanation:
x=9±√(-9)²-4(2)(5) OVER 2(2)
x=9±√81-40 OVER 4
x=9±√41 OVER 4
A) x=1,-13
B) x= -1 +- square root of 21 dvided by 10
C) x= 3 +- i square root of 7 divided by 2
D) x= 1 +- i square root of 11 divided by 4
Answer: 1. No because there are no numbers to solve it. 2. Yes, has numbers. 3.Yes, has numbers. 4.No because there are no numbers to solve it. 5. not sure 6.not sure 7. not sure 8.not sure 9. not sure
Step-by-step explanation:
Answer:
4.2
Step-by-step explanation:
5.7-1.5=4.2
3=6 ; 6+8=180
(2x-5)+(x+5)=180
X=60
6=115, 8=65
Hope that answer can help you!