Convert 5 1/2 ro improper fraction so 10/2
3/8 + 10/2
Then convert 10/2 into 40/8 by multiplying bu four so they have the same denominator
3/8 + 40/8 =43/8
Get all your variables on same side and solve x=-2
Answer:
no understand I live in myanmar .I donot know mathamatic
Answer: its the first answer choice
ANSWER:x^3
-9x^2+25x
