Problem 176 of 7
Choose the expression equivalent to (2x^2-3x+5) + (x^2+x-2).
Hints
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simplify and compare equivalent forms.
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Expression must simplify to one unique equivalent polynomial.
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Correct
Your answer is equivalent to the expected form.
Solution
Walkthrough
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1. Perform the indicated polynomial operations.
2. Combine like terms.
3. Compare the simplified result to the candidate expression.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Expressions differing by sign, missing middle terms, or uncombined terms.