Command Join fractions Expression
 
- A sum consisting of 2 terms; the 1st term of the sum is equal to a fraction: the top of the fraction is eight; the bottom of the fraction is a sum of 3 terms; the 1st term of the sum is equal to a power ; the base is x; the exponent is two; the 2nd term of the sum is a product that consists of 2 factors; the 1st factor of the product is equal to ten; the 2nd factor of the product is x; the 3rd term of the sum is twenty one; the 2nd term of the sum is a rational expression: the top of the rational expression is four; the bottom of the rational expression is a sum that comprises 2 terms; the 1st term of the sum is equal to x; the 2nd term of the sum is equal to seven;
- eight over x raised to the power two plus ten multiplied by x plus twenty one plus four over x plus seven;
Result
- A fraction: the numerator of the fraction is a product that comprises 2 factors; the 1st factor of the product is four; the 2nd factor of the product is equal to a sum that contains 2 terms; the 1st term of the sum is x; the 2nd term of the sum is five; the denominator of the fraction is a product of 2 factors; the 1st factor of the product is equal to a sum consisting of 2 terms; the 1st term of the sum is x; the 2nd term of the sum is equal to three; the 2nd factor of the product 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 seven;
- four times left parenthesis x plus five right parenthesis over open parenthesis x plus three close parenthesis times opening parenthesis x plus seven closing parenthesis;
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