What should come in place of the question mark(?) in each of the following questions ?
a2 - b2/(a + b)2 (?)=(a - b)2
Correct answer: A
Explanation
(a - b)2 x (a + b)2 / a2 - b2 = (a - b)2 x (a + b)2 / (a + b)(a - b) = (a + b) (a - b)
Option A
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Source: Algebra word problems from the AQuA-RAT dataset (Ling et al., 2017), published by Google DeepMind under the Apache License 2.0.
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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.