Factor the trinomial or state that the trinomial is irreducible.x2 - x - 45
A. (x + 5)(x - 9)
B. (x - 5)(x + 9)
C. (x - 45)(x + 1)
D. irreducible
Answer: D
Mathematics
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A. -a + r B. a + r C. -a - r D. -1
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Mathematics