x^2 - x - 2 is the answer
1 decigram is 100 milligrams so the flea weighs 800 milligrams and 800-3=797 so the flea weighs 727 milligrams more than the ant
"One and itself, example would be the least common multiple 2, it would be one and two being they're both multiples of two."
Answer: it would be 13
Step-by-step explanation:
