Algebriac Expressions : HW : Part 1

 1. Identify the monomials, binomials, trinomials and quadrinomials from the following -

  • a3
  • X2   +  Y2
  • a3 + b3 + c3 - 3abc2
  • 8 + 4
  • ab + bc + cd
  • 2x – 4y + 3
  • ax3 + b2y + cz + 13

2. What is the coefficient of x in the following:

  • –21x
  • –2xy
  • xyc
  • –14ax

 3. Write the coefficient of x2 in the following:

  • −13x2
  • 15x2yz
  • 5/9x2z
  • (-2/3) abx2 + 2yx
4. Find out the numerical coefficient -

  • xyz
  • -62yz
  • 17abc
  • -12x3y2z

5. Evaluate the following:

  • 2x + 17x
  • -3xy + 12xy

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