Question

$(x { }^{2} - 9)$
how many people are no the answer​

Answer 1

Answer:

(x²-9)

(x²-3²)

(x-3)²

(x+3)(x-3)

Answer 2

Step-by-step explanation:

x² - 9

= x² - 3² [ Squre root of 9 is 3]

=( x+3)(x-3) [ Apply the rule a²-b²=

(a+b)(a-b) ]