Question

find
product of (x+3) (x - 3)​

Answer 1

as we know the identity ==> (a+b)(a-b)

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

so,

 ==>$x^{2} -(3)^{2}$

 ===>$x^{2} -9$

HOPE U GOT UR ANSWER...............

Answer 2

Step-by-step explanation:

x ^2 - 9 = 0

x ^2 = 9

x = √9

x = +- 3

tq.......