Question

(x-3)(x+3) find the produet of​

Answer 1

Answer:

x^2-3^2

Step-by-step explanation:

(x-3) (x+3)

x(x+3)-3(x+3)

x^2-3^2

x^2-9

HOPE IT HELPS

Answer 2

Answer:

x^2 - 9

Step-by-step explanation:

according to the formula (a+b)(a-b)=a^2 - b^2

(x+3)(x-3)=x^2 - 3^2

=x^2 -9