Visually impaired math text interpretations:
- A product that comprises 2 factors. The first factor of the product is equal to a sum that consists of 2 terms. The first term of the sum is q. The second term of the sum is negative one. The second factor of the product is equal to a sum of 2 terms. The first term of the sum is a product of 2 factors. The first factor of the product is equal to seven. The second factor of the product is q. The second term of the sum is a product that contains 2 factors. The first factor of the product is equal to two. The second factor of the product is equal to p.
- left curly brace q plus negative one right curly brace times opening parenthesis seven multiplied by q plus two times p closing parenthesis;