using tiles to multiply a monomial by a binomial

what is the product of $x(x + 1)$?

$2x + x$
$x^2 + 2x$
$2x^2 + x$
$x^2 + x$

Question

using tiles to multiply a monomial by a binomial

what is the product of $x(x + 1)$?

$2x + x$
$x^2 + 2x$
$2x^2 + x$
$x^2 + x$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Polynomial Multiplication", "Distributive Property" ], "new_concepts": [], "current_concepts": [ "Polynomial Multiplication", "Distributive Property", "Algebra Tiles" ] } ## Identify the given expression $$ x(x + 1) $$ ## Apply the distributive property $$ x \cdot x + x \cdot 1 $$ ## Simplify the terms $$ x^2 + x $$

(A) $2x + x$

(B) $x^2 + 2x$

(C) $2x^2 + x$

(D) $x^2 + x$

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Polynomial Multiplication" ] }

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QUESTION IMAGE

Question

Explanation:

Identify the given expression

Apply the distributive property

Simplify the terms

Answer: