Answer:
a² + b²
Step-by-step explanation:
(a + b)² - 2ab ← expand parenthesis using FOIL
= a² + 2ab + b² - 2ab ← collect like terms
= a² + b²
Thirty thousand nine hundred and six.
P I hope this helps sorry if it didn’t
Answer:
10 times
Step-by-step explanation:
5 gallons = 20 quarts
20 quarts / 2 quarts = 10