Respuesta :

texaschic101
x^2 - 4 = 
(x + 2)(x - 2) <===
(x+2)(x-2) 

FACTOR= ONE OF TWO OR MORE EXPRESSIONS THAT ARE MULTIPLIED TOGETHER TO GET PRODUCT 

EXPRESSION= A MATHEMATICAL SYMBOL OF COMBINATION OF SYMBOLS REPRESENTING A VALUE OR RELATION EXAMPLE 2+2=4 

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