2. Which factors would yield x2 - 4?
A. (x - 2) and (x - 2)
B. (x + 2) and (x - 2)
C. x2 and 4
3. Which is the equivalent expression of x2 + 2x + 1?
A. (x - 1)2
B. (x + 1)
C. (x + 1)2
4. The last term in the product of (2x – 3y)(2x +3y)?
A. -3y2
B. 3y2
C. 92
5. Which of the following will result to x - y3?
A. x3 – 3x2y + 3xy2 - y3
B. x3 + 3x2y + 3xy2 - y3
C. x3 + 3x2y2 – 3xy + y3
6.What is the product of (× + 2)(ײ-2× + 4)
A.×3 - 8
B×3 + 8
C.×3 - 4ײ -8× + 8
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