Simplifying Expressions in Algebra

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

• F

• G

• H

• J

Expand and simplify if necessary.
-3x²( 7x² - x + 4)

• -21x⁴ + 3x³ -12x²

• 7x² - x + 4 (-3x²)

• 21x⁴ + 3x³ + 12x²

• -12x² + 3x³ -21x⁴

Which expression is equivalent to (10+7r+r²) + (-6r²-18+5r)?

• -7r²+2r+8

• 7r²+12r+8

• -r²+12r-8

• 7r²+2r-8

What is the simplest form of the expression? Enter your answer in the space provided.

Mathematical Equivalence

ON

Tags

AI.9.11.B

What is the simplest form of the expression? Enter your answer in the space provided.

Mathematical Equivalence

ON

Tags

AI.9.11.B

In the expression shown, x, y, and z are values where the expression is defined. What is the simplest form of the expression? Enter your answer in the space provided.

Mathematical Equivalence

ON

Tags

AI.9.11.B

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• A

• B

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• F

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• J