jwrub99 jwrub99

14-04-2020
Mathematics

contestada

Expand.
If necessary, combine like terms.
(x+3)(x – 3) = ?

Respuesta :

clara856 clara856

14-04-2020

Step-by-step explanation:

multiply it

x²-3x+3x-9=0

x²-9=0

x²=9

square root both side we get

x=3

Answer Link

davidrizo0616 davidrizo0616

10-07-2021

Answer:

x^2-9

Step-by-step explanation:

got it right on khan academy

Answer Link

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