Question

use identity to find the product ( x+3) (x-3)

Answer 1

☆Hello friend☆

(x+3)(x-3)

$(a + b)(a - b) = {a}^{2} - {b}^{2} \\ (x + 3)(x - 3) = {x}^{2} - {3}^{2}$
x^2- 9

Hope it helps

☺☺☺

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Answer 2

Answer:

(x+3)(x-3)

\begin{gathered}(a + b)(a - b) = {a}^{2} - {b}^{2} \\ (x + 3)(x - 3) = {x}^{2} - {3}^{2}\end{gathered}

(a+b)(a−b)=a

2

−b

2

(x+3)(x−3)=x

2

−3

2

x^2- 9