perform the indicated operation by removing the parentheses and combining like terms.

((-2x + 8) - (-8x^2 - 7x))

Question

perform the indicated operation by removing the parentheses and combining like terms.

((-2x + 8) - (-8x^2 - 7x))

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Polynomial Subtraction", "Polynomial Simplification" ], "new_concepts": [], "current_concepts": [ "Polynomial Subtraction", "Polynomial Simplification" ] } ## Remove the parentheses $$ (-2x + 8) - (-8x^2 - 7x) = -2x + 8 + 8x^2 + 7x $$ ## Group and combine like terms $$ 8x^2 + (-2x + 7x) + 8 = 8x^2 + 5x + 8 $$ Perform the indicated operation by removing the parentheses and combining like terms. $$ (-2x + 8) - (-8x^2 - 7x) = $$ $8x^2 + 5x + 8$ { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Polynomial Subtraction" ] }

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QUESTION IMAGE

Question

Explanation:

Remove the parentheses

Group and combine like terms

Answer: