Answer:
c. a: 4
b: 12
c: 9
4x² +12x+9=0
(2x+3)(2x+3)= 0
(2x+3)²=0 {square root both sides}
2x+3=0
2x=-3
x= -3/2
In decimal form, 5/4 is equal to 1.25
ok thanks for letting me know you need help
Answer: F: 2n = 3n - 5
Step-by-step explanation: Subtract 5 from 3n as 2n is 5 less than 3n.