Question

(a+b)(a-b)=
please solve this​

Answer 1

Answer:

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

Answer 2

Answer:

(a + b) (a - b)

= a (a - b) + b (a - b)

= a² - ba + ba - b²

= a² - b²

Hence, the simplified version of (a + b) (a - b) is a² - b²

Hope it helps