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Math

Answered

Simplify: (x + 2)(x - 2)

[tex]a. 2x + 4[/tex]
[tex]b. \: 2x - 4[/tex]
[tex]c.-{x}^{2} + 4[/tex]
[tex]d. \: {x}^{2} - 4[/tex]

Sagot :

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Answer:

D. x²-4

Step-by-step explanation:

(x+2) (x-2)

Simplify the product:

x² - 2²

Evaluate the power:

x² - 4

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