Question

(a + b)(a - b)
please give me answer​

Answer 1

$(a + b)(a - b)$

${a}^{2} - {b}^{2}$

Using,

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

Answer 2

Step-by-step explanation:

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

that's is your answer