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Find the product.
(x+7) (x-7)​


Sagot :

Answer:

X^2 - 49

Step-by-step explanation:

Explanation

use FOIL method

Answer:

[tex]x^{2} - 49[/tex]

Step-by-step explanation:

(foil method)

x multiplied by x = [tex]x^{2}[/tex]

x multiplied by -7 = -7x

7 multiplied by x = 7x

7 multiplied by -7 = -49

thus,

[tex]x^{2} - 7x+ 7x - 49[/tex]

[tex]x^{2} - 49[/tex]