1.   Find the product -c(c3 - 3c2 + c).
    A. -c4 - 3c3 + c2 B. -c4 + 3c3
    C. -c3 + 3c2 - c D. -c4 + 3c3 - c2
    Hint

  2.   Solve the equation x(x – 9) – 10 = x(x + 2) + 12.
    A. -22 B. -7
    C. -2 D. 2
    Hint

  3.   Find the product j(j + 2).
    A. j2 + 2 B. 3j
    C. j2 + 2j D. 2j + 2
    Hint

  4.   Find the product –3l(4l3 – 7).
    A. l3 + 21 B. -12l4 + 21l
    C. l3 – 21l D. -12l4 – 21
    Hint

  5.   Solve the equation 3(x + 2) = 5 – 5(2x – 8).
    A. x = 1 B. x = -2.143
    C. x = 3 D. x = -3.154
    Hint



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