Command Cancel Expression
 
- A sum comprising 3 terms; the first term of the sum is a product containing 2 factors; the first factor of the product is equal to negative nine; the second factor of the product is equal to a power ; the base is y; the exponent is three; the second term of the sum is equal to a negative product that consists of 2 factors; the first factor of the product is equal to seven; the second factor of the product is a power; the base is y; the exponent is two; the third term of the sum is equal to seven;
- open bracket negative nine close bracket multiplied by y raised to the power three plus negative seven times y to the power two plus seven;
Result
- A sum that comprises 3 terms; the first term of the sum is equal to a product containing 2 factors; the first factor of the product is equal to negative nine; the second factor of the product is equal to a power; the base is y; the exponent is three; the second term of the sum is equal to a negative product consisting of 2 factors; the first factor of the product is equal to seven; the second factor of the product is equal to a power; the base is y; the exponent is two; the third term of the sum is seven;
- negative nine times y raised to the power three plus negative seven times y raised to the power of two plus seven.
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