Question

Formula for algebraic identity (x + a) (x - b)​

Answer 1

Answer:

Step-by-step explanation:

x square + (a-b)x - ab

Answer 2

Answer:

x^2 - x(a+b) - ab

Step-by-step explanation:

x (x-b) +a (x-b)

x^2 -xb + xa - ab

x^2 - x (b+a) -ab

x^2 - x(a+b) - ab