## Intermediate Algebra: Connecting Concepts through Application

$-99+\sqrt 7$
$(3+5\sqrt 7)(2-3\sqrt 7)$ =$3(2-3\sqrt 7)+5\sqrt 7(2-3\sqrt 7)$ =$6-9\sqrt 7+10\sqrt 7-3\sqrt 7(5\sqrt 7)$ =$6+(-9+10)\sqrt 7-(3\times5)(\sqrt 7\times\sqrt 7)$ =$6+1\sqrt 7-15(7)$ =$6+\sqrt 7-105$ =$6-105+\sqrt 7$ =$-99+\sqrt 7$
The text passage contains a mathematical problem and its solution, showing the step-by-step simplification of an algebraic expression.
single_question_with_answer
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
## Intermediate Algebra: Connecting Concepts through Application

$-99+\sqrt 7$
$(3+5\sqrt 7)(2-3\sqrt 7)$ =$3(2-3\sqrt 7)+5\sqrt 7(2-3\sqrt 7)$ =$6-9\sqrt 7+10\sqrt 7-3\sqrt 7(5\sqrt 7)$ =$6+(-9+10)\sqrt 7-(3\times5)(\sqrt 7\times\sqrt 7)$ =$6+1\sqrt 7-15(7)$ =$6+\sqrt 7-105$ =$6-105+\sqrt 7$ =$-99+\sqrt 7$
user
The text passage contains a mathematical problem and its solution, showing the step-by-step simplification of an algebraic expression.

TYPE: SINGLE_QUESTION_WITH_ANSWER