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# Understanding Polynomials with Algebra Tiles

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## Understanding Polynomials with Algebra Tiles Answer Key

Instructions: Combine like terms for all answers.

1.
What expression does the set of tiles represent?

1. $x^3 + 5$
2. $x^3 - 5$
3. $3x + 5$
4. $3x - 5$
2.
What expression does the set of tiles represent?

1. $2x$
2. $-8x$
3. $x^4 - 2$
4. $4x - 2$
3.
What expression does the set of tiles represent?

1. $2x + 3$
2. $2x^2 + 3$
3. $2x - 3$
4. $2x^2 - 3$
4.
What expression does the set of tiles represent?

1. $6x$
2. $-8x$
3. $2x + 4$
4. $2x - 4$
5.
What expression does the set of tiles represent?

1. $4x^2 - 3x + 5$
2. $-4x^2 - 3x + 5$
3. $4x^2 + 3x + 5$
4. $-4x^2 + 3x + 5$
6.
What expression does the set of tiles represent?

1. $x^6 - x + 2$
2. $x^6 - 4x + 2$
3. $3x^2 - x + 2$
4. $3x^2 - 4x + 2$
7.
Which set of tiles represents the expression below?

$-x + 6$
8.
Which set of tiles represents the expression below?

$7x - 8$
9.
Which set of tiles represents the expression below?

$x^2 - x - 6$
10.
Which set of tiles represents the expression below?

$x^2 - 9$
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