{"id":"aqua_rat:15f82c7c6521524dbb861ae45b8abc36","source_id":"aqua_rat","source_item_id":"15f82c7c6521524dbb861ae45b8abc36","external_id":null,"program":null,"section":"math","category_code":"PHM","category":"Preparing for Higher Math","subcategory_code":null,"subcategory":null,"form_id":null,"passage_id":null,"position":null,"scored":true,"layout_warning":null,"stem":"What should come in place of the question mark(?) in each of the following questions ? a2 - b2/(a + b)2 (?)=(a - b)2","stimulus":"","stimulus_html":null,"stem_html":"<p>What should come in place of the question mark(?) in each of the following questions ?</p><p>a2 - b2/(a + b)2 (?)=(a - b)2</p>","rationale_html":"<p>(a - b)2 x (a + b)2 / a2 - b2 = (a - b)2 x (a + b)2 / (a + b)(a - b) = (a + b) (a - b)</p><p>Option A</p>","correct_answer":["A"],"equiv_key":"844cd5d9a3cd62a386dd56a2","has_media":false,"has_mathml":false,"has_table":false,"section_label":"Mathematics","options":[{"label":"A","content_html":"<p>(a + b)(a - b)</p>","ord":0},{"label":"B","content_html":"<p>(a - b)2</p>","ord":1},{"label":"C","content_html":"<p>(a + b)2</p>","ord":2},{"label":"D","content_html":"<p>a3 + b3</p>","ord":3},{"label":"E","content_html":"<p>None of these</p>","ord":4}],"passage":null,"attribution":{"source_id":"aqua_rat","source_name":"AQuA-RAT algebra word problems with rationales","rights_holder":"Google DeepMind and the AQuA-RAT contributors","canonical_url":"https://github.com/google-deepmind/AQuA","retrieved_from":"https://raw.githubusercontent.com/google-deepmind/AQuA/master/","attribution":"Algebra word problems from the AQuA-RAT dataset (Ling et al., 2017), published by Google DeepMind under the Apache License 2.0.","disclaimer":"AQuA-RAT items are crowdsourced algebra problems, not ACT questions. They carry five answer choices in the pre-2025 ACT Mathematics style and no ACT reporting category. Useful for drilling Preparing for Higher Math content; not a substitute for a real form.","license":"Apache License 2.0. Crowdsourced by DeepMind and published for free use, including commercially.","redistributable":true,"item_count":508},"equivalents":[]}