2. Which of the following DOES NOT belong to the group?
A. 1/4 X 1
B. x2 -0.0001y"
C. 1.6(x - 1)2 - 49
D. (x + 1)" - 4x
3. Which of the following factors gives a product
of x2 + 5x + 4? A. (x + 1)(x + 4)
B. (x + 2)(x + 2)
C. (x + 5)(x - 1)
D. (x + 2)
show your solution
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Answer:
2.B. x2 -0.0001y"
3.D. (x + 2)