What is the simplified form of the expression: y^2 + 4xy + 4x + 5y^2 - 2xy - 2x?
1A- 1st Semester Exam

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Mathematics
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
6y^2 + 2xy + 2x
2.
FLASHCARD QUESTION
Front
If y - 4.6 = 12, what is the value of y?
Back
16.6
3.
FLASHCARD QUESTION
Front
What does it mean if a scatter plot shows no correlation between variables?
Back
It means there is no relationship between the two variables.
4.
FLASHCARD QUESTION
Front
How can the expression '5x + 2' be represented in words?
Back
The sum of five times a number x and two.
5.
FLASHCARD QUESTION
Front
What is the graph of the linear inequality y >= \frac{3}{2}x - 5?
Back
The graph includes the line y = \frac{3}{2}x - 5 and the area above it.
6.
FLASHCARD QUESTION
Front
What is a linear inequality?
Back
An inequality that involves a linear expression, such as y < mx + b.
7.
FLASHCARD QUESTION
Front
What is the difference between correlation and causation?
Back
Correlation indicates a relationship between two variables, while causation indicates that one variable directly affects the other.
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