Question

(a+b)(a-b)=?
Complete the formula and explain how?

Answer 1

Answer:

a² - b²

Explanation:

(a+b) (a-b)

= a² - ab + ab - b²

= a² - b²

Answer 2

Answer:

hi friend here is your answer...

$(a + b)(a - b) \\ a(a - b) + b(a - b) \\ {a}^{2} - ab + ba - {b}^{2} \\ so.. \\ answer \: will \: be \: {a}^{2} - {b}^{2}$

Step-by-step explanation:

hope its help you....