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Table of Contents

III.

  1. 6y, 8y, 2y, 35y.
  1. −3a, −5a, −18a.
  1. −5x, −6x, −18x, −11x.
  1. −3b, −b, −9b, −4b.
  1. −z, −2z, −10z, −53z.
  1. −11m, −3m, −5m, −m.
  1. 5d, −d, −4d, 2d.
  1. 13n, 13n, −11n, −6n, −9n, n, 2n, −3n.
  1. 5g, −3g, −6g, −4g, 20g, −5g, −11g, −14g.
  1. −9a2, 5a2, 6a2, a2, 2a2, −a2, −3a2.
  1. 3x3, −2x3, −5x3, −7x3, −x3, 2x3, −10x3, −x3.
  1. 4a2b2, −a2b2, −6a2b2, 4a2b2, −2a2b2, a2b2.
  1. 6mn, −5mn, mn, −3mn, 4mn.
  1. 3xyz, −2xyz, 5xyz, −7xyz, xyz.
  1. 5a3b3c3, −7a3b3c3, −3a3b3c3, 2a3b3c3.
  1. 11abcd, −10abcd, −9abcd, −abcd.
  1. Subtract −a from −b, and find the value of the result if a=−4, b=−5.

When a=4, b=−2, c=−3, find the difference in the values of:

  1. a−b+c and −a+b+c.
  1. a+(−b)+c and a−(−b)+c.
  1. −a−(−b)+c and −(−a)+(−b)−c.
  1. a−b+(−c) and a−(−b)−(−c).
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