Which of the equations are true identities? ring
A. (x – 2y)^2 = x^2 – 4xy + 4y^2
B. (m + 1)^2 – m² = 1
Choose 1 answer
Only A
Only B
Both A and B
Neither A nor B

Megan and desmond each add the same amount of water to their aquarium megan makes 5 ml of chemical solution with every gallon of water for her aquarium desmond mixed 8 ml of chemical solution for every 2 gallon of the water for his aquarium.