{"id":"cb_practice_pdf:t5-math-m2-q4","source_id":"cb_practice_pdf","source_item_id":"t5-math-m2-q4","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":"Part of this question was typeset outside the text flow — a fraction, subscript or similar — and PDF extraction re-inserted it in the wrong place. The wording is reliable; the symbols may be out of order.","form_id":"cb_practice_pdf:test-5","module_number":2,"position":4,"stem":"- - - - - - -_16x - - ~ 3 Which expression is equivalent to y^2 +14xy? 2xy 8xy +7","stimulus":"","stimulus_html":null,"stem_html":"<p>- - - - - - -_16x - - ~ 3 Which expression is equivalent to y^2 +14xy? 2xy 8xy +7</p>","rationale_html":"<p>Choice B is correct. Since 2xy is a common factor of each term in the given 2 8 2 +7 expression, the expression can be rewritten as xy^ x y h. 16 2 2+14 Choice A is incorrect. This expression is equivalent to x y xy. Choice C is 28 3 2+14 incorrect. This expression is equivalent to x y xy. Choice D is incorrect. 112 3 2+14 This expression is equivalent to x y xy.</p>","correct_answer":["B"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"<p>2xy 8x^2 y +7</p>","ord":0},{"label":"B","content_html":"","ord":1},{"label":"C","content_html":"<p>14xy 2x^2 y +1</p>","ord":2},{"label":"D","content_html":"<p>14xy 8x^2 y +1</p>","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}