Algebra Simplifying Expressions

• F

• G

• H

• J

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• A

• B

• C

• D

• F

• G

• H

• J

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

Simplify the expression: 3x + 2x

• 5x

• x

• 6x

• 5

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

• 20x²+36x-16

• 20x²-4x-16

• 16x²-16

• 9x²-16

6(2x + 1) + 3

• 12x + 9

• 12x + 4

• 12x + 6

• 12x + 3