Question

(a-b) = ? what is the formula​

Answer 1

Step-by-step explanation:

hope this answer will help you

Answer 2

Answer:

$(a+b)^2 = a^2 + 2ab + b^2\\(a-b)^2 = a^2 - 2ab + b^2\\(a+b)(a-b) = a^2 - b^2$

Step-by-step explanation:

(a+b)^2 = a^2 + 2ab + b^2

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

(a+b)(a-b) = a^2 - b^2

Hope it helps!