Simplify Rational Expressions Quiz

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Questions and Answers

Which of the following is the simplified form of the expression $((x+4)/5x)/(2x-3)/4x^2$?

  • $\frac{1}{20x^4}$
  • $\frac{1}{10x^2}$
  • $\frac{1}{4x^2}$ (correct)
  • $\frac{1}{2x^4}$

What is the value of $x$ that makes the expression $((x+4)/5x)/(2x-3)/4x^2$ undefined?

  • $x = \frac{4}{5}$ (correct)
  • $x = \frac{3}{2}$
  • $x = -4$
  • $x = 0$

Which of the following expressions is equivalent to $((x+4)/5x)/(2x-3)/4x^2$?

  • $\frac{(x+4)(2x-3)}{20x^4}$ (correct)
  • $\frac{(x+4)(2x-3)}{10x^3}$
  • $\frac{(x+4)(2x-3)}{10x^4}$
  • $\frac{(x+4)(2x-3)}{20x^3}$

Which of the following is the simplified form of the expression $((x+4)/5x)/(2x-3)/4x^2$?

<p>$1/(20x^4-15x^3+8x^2+6x)$ (A)</p> Signup and view all the answers

Which of the following is the value of $x$ that makes the expression $((x+4)/5x)/(2x-3)/4x^2$ undefined?

<p>$x=3/2$ (B)</p> Signup and view all the answers

Which of the following expressions is equivalent to $((x+4)/5x)/(2x-3)/4x^2$?

<p>$((x+4)/(5x))/((2x-3)/4x^2)$ (B)</p> Signup and view all the answers

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