| CommandCancel Expression
  
 A product that contains 2 factors; the 1st  factor of the product  is  a sum consisting of 2 terms; the 1st  term of the sum  is  a quotient: dividend of the quotient is x; divisor of the quotient is four;  the 2nd  term of the sum  is   a negative fraction: the numerator of the fraction is one;  the denominator of the fraction is three;  the 2nd  factor of the product  is equal to  a sum comprising 2 terms; the 1st  term of the sum  is equal to  a rational expression: the top of the rational expression is x; the bottom of the rational expression is four;  the 2nd  term of the sum  is equal to  a fraction: the numerator of the fraction is one;  the denominator of the fraction is three;opening brace x fraction  line four   plus  negative one  divided by three  closing brace multiplied by left brace x divided by four  plus one  fraction line three  right brace.
 Result
  
 A quotient: dividend of the quotient is a sum comprising 2 terms; the 1st  term of the sum  is equal to  a product comprising 2 factors; the 1st  factor of the product  is  nine;  the 2nd  factor of the product  is equal to  a power; the base is x; the exponent is two;  the 2nd  term of the sum  is equal to   negative sixteen;  divisor of the quotient is one hundred forty four;nine  multiplied by x raised to the power two  plus  negative sixteen  over one hundred forty four.
 
 
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