Command Join fractions Expression
 
- A rational expression: the numerator of the rational expression is a sum that comprises 3 terms; the first term of the sum is a product that consists of 2 factors; the first factor of the product is equal to two; the second factor of the product is a power; the base is n; the exponent is two; the second term of the sum is equal to a negative product that contains 2 factors; the first factor of the product is five; the second factor of the product is equal to n; the third term of the sum is negative three; the denominator of the rational expression is a sum consisting of 3 terms; the first term of the sum is a product comprising 2 factors; the first factor of the product is equal to four; the second factor of the product is equal to a power; the base is n; the exponent is two; the second term of the sum is a negative product consisting of 2 factors; the first factor of the product is equal to twelve; the second factor of the product is n; the third term of the sum is negative seven;
- two times n raised to the power two plus negative five multiplied by n plus negative three over four multiplied by n raised to the power two plus negative twelve times n plus negative seven.
Result
- A rational expression: the numerator of the rational expression is a sum consisting of 2 terms; the first term of the sum is equal to n; the second term of the sum is equal to negative three; the denominator of the rational expression is a sum of 2 terms; the first term of the sum is a product consisting of 2 factors; the first factor of the product is equal to two; the second factor of the product is equal to n; the second term of the sum is negative seven;
- n plus negative three divided by two multiplied by n plus negative seven.
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