Select the correct answer. Which number is the same as (4-1)(28-4-2),
Ο Α.
OB.
ОС,
2
OD. 32
OE
512
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If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.

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