1.   Find (5t2 - 2w)2
    A. 25t4 – 4w2 B. 25t4 – 20t2w + 4w2
    C. 25t4 – 10t2w + 4w2 D. 25t4 + 4w2
    Hint

  2.   Find the product (3x + 3)2.
    A. 9x2 + 12x + 9 B. 6x2 + 12x + 9
    C. 6x2 + 18x + 9 D. 9x2 + 18x + 9
    Hint

  3.   Which of the following is a difference of two squares?
    A. x2 – 9 B. x2 + 36
    C. x2 – 8x – 16 D. x2 + 6x + 9
    Hint

  4.   Find the product (3k2 – 2k)2.
    A. 9k4 – 12k3 – 4k2 B. 9k4 – 6k3 + 4k2
    C. 9k4 – 12k3 + 4k2 D. 9k4 – 6k3 – 4k2
    Hint

  5.   Find the product (4n + 3)(4n – 3).
    A. 16n2 – 24n – 9 B. 16n2 + 24n – 9
    C. 16n2 + 9 D. 16n2 – 9
    Hint



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