Question

what is the formula of a square- b square​

Answer 1

Answer:

a² + b²= (a+b)²- 2ab

a² + b²= (a-b)²+ 2ab

a² - b² = (a+b)(a-b)

Answer 2

Answer:

a2-b2 =(a+b)(a-b)

Step-by-step explanation:

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