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Answered

Which equation is true?



A.(x-2) (x + 2) = x² - 4x + 4


B.(x - 2) (x + 2) = x² - 4


C. (x + 2) (x + 2) = x² + 4


D.(x - 2) (x - 2) = x² + 4

Sagot :

MariHani99go

Answer:

B.

Step-by-step explanation:

[tex](x - 2)(x + 2) \\ {x}^{2} + 2x - 2x - 4 \\ {x }^{2} - 4[/tex]

The product of the sum and difference of two terms is equal to the square of the first term minus the square of the second term.

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