adding and subtracting polynomials

question
find the sum of $-6x^2 + 3$ and $4x^2 - 2x$.

Question

adding and subtracting polynomials

question
find the sum of $-6x^2 + 3$ and $4x^2 - 2x$.

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Polynomial Addition", "Combining Like Terms", "Polynomial Standard Form" ], "new_concepts": [], "current_concepts": [ "Polynomial Addition", "Combining Like Terms", "Polynomial Standard Form" ] } ## Write the sum expression $$ (-6x^2 + 3) + (4x^2 - 2x) $$ ## Group like terms $$ (-6x^2 + 4x^2) - 2x + 3 $$ ## Simplify and write in standard form $$ -2x^2 - 2x + 3 $$ Find the sum of $-6x^2 + 3$ and $4x^2 - 2x$. Answer: $-2x^2 - 2x + 3$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Polynomial Addition" ] }

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QUESTION IMAGE

Question

Explanation:

Write the sum expression

Group like terms

Simplify and write in standard form

Answer: