Command Join fractions Expression
 
- A product that comprises 2 factors; the 1st factor of the product is equal to a rational expression: the numerator of the rational expression is a product of 2 factors; the 1st factor of the product is equal to a sum that consists of 2 terms; the 1st term of the sum is equal to a product of 2 factors; the 1st factor of the product is three; the 2nd factor of the product is equal to x; the 2nd term of the sum 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 product that contains 2 factors; the 1st factor of the product is equal to nine; the 2nd factor of the product is equal to x; the 2nd term of the sum is equal to thirty six; the denominator of the rational expression is a sum that contains 2 terms; the 1st term of the sum is equal to a product that contains 2 factors; the 1st factor of the product is equal to three; 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 three; the 2nd factor of the product is equal to a sum that contains 2 terms; the 1st term of the sum is a product that consists of 2 factors; the 1st factor of the product is equal to three; the 2nd factor of the product is x; the 2nd term of the sum is equal to twelve;
- open bracket three times x plus three close bracket times opening bracket nine times x plus thirty six closing bracket fraction line three times x to the power of two plus negative three multiplied by open bracket three multiplied by x plus twelve close bracket.
Result
- A fraction: the numerator of the fraction is a product comprising 2 factors; the 1st factor of the product is equal to twenty seven; the 2nd factor of the product is a power; the base is a sum consisting of 2 terms; the 1st term of the sum is equal to x; the 2nd term of the sum is equal to four; the exponent is two; the denominator of the fraction is a sum that contains 2 terms; the 1st term of the sum is x; the 2nd term of the sum is negative one;
- twenty seven times left bracket x plus four right bracket exponentiated by two over x plus negative one;
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