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Mathematics 17 Online
OpenStudy (anonymous):

What number(s) should be excluded as values of x in the polynomial?

OpenStudy (anonymous):

|dw:1335238786879:dw|

Directrix (directrix):

The polynomial in the denominator x² -4 cannot take on values of x = 2 or x = -2. |dw:1335239014246:dw|

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