Question

if
(x-3)(x+3)=0 then the values of x are *
1 point
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Answer 1

Answer:

Equate the equation to zero,

(x-3)=0

so x= 3

and (x+3)=0

so, x= -3

Answer 2

Answer:

x=3 and x=–3

Step-by-step explanation:

Given,

(x-3)(x+3)=0

=x^2+3x-3x-9=0

=x^2-9=0

=x^2=9

=x=√9

x=3 and X=-3