Game Preview

Multiplying/Dividing Rational Expressions

  •  English    18     Public
    Multiplying/Dividing Rational Expressions
  •   Study   Slideshow
  • What is the simplified form of the rational expression? What is the domain?
    (x-6)/(x-3), for all x except -6, 3
  •  15
  • Find the product and give the domain.
    (y+2)/(y-3) for all y except -3, -2, 3
  •  20
  • Describe the errors (2).
    The student was supposed to multiply by the reciprocal or state the domain.
  •  15
  • Why do you state the domain when simplifying rational expressions?
    When the denominator equals 0, fractions are undefined.
  •  15
  • Simplify. State any restrictions on the variable.
    7/x, for all x except -2, 0
  •  10
  • Simplify.
    (s+4)/(s-4)
  •  10
  • Simplify.
    (s+3)/3(s-4)
  •  10
  • Simplify.
    (2x-5)/3(x-1) OR (2x-5)/(3x-3)
  •  15
  • Multiply. State any restrictions on the variable.
    1, for all x except -5, -3, 5, 8
  •  20
  • Simplify. State any restrictions on the variable.
    (4x+9)/3x, for all x except -2, 0
  •  25
  • Multiply. State any restrictions on the variable.
    3(x+3)/2(x-2), for all x except -5, -4, 0, 2
  •  25
  • Simplify. State any restrictions on the variable.
    3(x+3)/2(x-2),  for all x except -3, 2
  •  25
  • Simplify.
    3(x+4)/(x^2-5)
  •  25
  • Divide.
    3(x+4)/(x^2-5)
  •  25
  • Multiply.
    (4x+9)/3x
  •  25
  • Find the product and domain.
    10a, for all a except -1
  •  20