select the correct answer.

which expression is equivalent to $13\sqrt{22b} - 10\sqrt{22b}$, if $b 0$?

$23\sqrt{22b}$

$130\sqrt{22b}$

$3\sqrt{b^2}$

$3\sqrt{22b}$

Question

select the correct answer.

which expression is equivalent to $13\sqrt{22b} - 10\sqrt{22b}$, if $b > 0$?

$23\sqrt{22b}$

$130\sqrt{22b}$

$3\sqrt{b^2}$

$3\sqrt{22b}$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Combining Like Terms", "Radical Simplification" ], "new_concepts": [], "current_concepts": [ "Combining Like Terms", "Radical Simplification" ] } ## Identify the like terms in the expression $$ 13\sqrt{22b} - 10\sqrt{22b} $$ ## Subtract the coefficients of the common radical $$ (13 - 10)\sqrt{22b} = 3\sqrt{22b} $$

(A) $23\sqrt{22b}$

(B) $130\sqrt{22b}$

(C) $3\sqrt{b^2}$

(D) $3\sqrt{22b}$

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Radical Simplification" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the like terms in the expression

Subtract the coefficients of the common radical

Answer: