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Rewrite expressions to reveal zeros
Grade Level
SAT Prep
M123 Rewrite expressions to reveal zeros
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Which expression is equivalent to x
4
- 16x
2
and makes its zeros easiest to identify?
A
(x + 1)x(x - 4)(x + 4)
B
(x - 1)x(x - 4)(x + 4)
C
x
2
(x - 4)(x + 4)
D
(x + 2)x(x - 4)(x + 4)
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