Question

If (a+b)² = a² + b² + 2ab
Then (a - b)² = ?​

Answer 1

Answer:

${(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2}$

Answer 2

• If (a+b)² = a² + b² + 2ab

• Then (a - b)² = a² + b² - 2ab