1.   Write in simple form.
    A. B.
    C. D.
    Hint

  2.   Find (4r + 7s)(4r - 7s)
    A. 16r2 - 56rs + 49s2 B. 16r2 - 49s2
    C. 16r2 + 56rs + 49s2 D. 16r2 + 49s2
    Hint

  3.   Simplify .
    A. B. 5x
    C. D. 2x
    Hint

  4.   Find .
    A. B.
    C. D.
    Hint

  5.   Find .
    A. B.
    C. D.
    Hint

  6.   Simplify the polynomial 4a2 + a2.
    A. 6a2 B. 4a2
    C. 4a2 + a D. 5a2
    Hint

  7.   Simplify the expression 2a + 7b + 12a + 3b and then evaluate if a = 2 and b = -2.
    A. 10a + 14b; -8 B. 14a + 8b; 12
    C. 14a + 10b; 8 D. 9a + 15b; -12
    Hint

  8.   Multiply the pair of binomials.(8g + 2)( g + 5)
    A. 8g2 + 42g+ 10 B. 8g2 + 10g + 42
    C. 8g2 + 50g+ 10 D. 8g2 + 7g + 10
    Hint

  9.   Multiply the pair of binomials.(4z – 2)(4z – 1)
    A. 16z2 – 12z – 2 B. 16z2 + 12z – 2
    C. 16z2 – 2 D. 16z2 – 12z + 2
    Hint

  10.   Use the difference of two squares to find the product.
    A. –(60 + 1)(60 – 1) = –3,600 + 1 = –3,599
    B. (60 + 1)(60 – 1) = 3,600 – 1 = 3,599
    C. (60 + 1)(60 + 1) = 3,600 + 120 + 1 = 3,721
    D. –(60 + 1)(60 + 1) = –3,600 – 120 – 1 =– 3,721
    Hint



Glencoe
The McGraw-Hill Companies