Grade 6 · EE
Identify Equivalent Expressions
Two expressions are equivalent if they give the same value for every value of the variable.
Grade 6Common Core 6.EE.A.4EEVerified correct ✓
Worked examples
Simplify: (3x² + 3x - 3) + (4x²)
Answer: 7*x**2 + 3*x - 3
Simplify: (-x² - 3x - 4) + (5x² - x)
Answer: 4*x**2 - 4*x - 4
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