These are sample practice MCQs created for exam preparation. These are NOT official exam questions.
a and b are integers greater than 1. Quantity A: (a + b)². Quantity B: a² + b².
Question:
a and b are integers greater than 1. Quantity A: (a + b)². Quantity B: a² + b².
a and b are integers greater than 1. Quantity A: (a + b)². Quantity B: a² + b².
Options
Answer: (A) Quantity A is greater
Explanation:
(a + b)² = a² + 2ab + b². Since a, b > 1, 2ab > 0. Therefore (a + b)² > a² + b².
Explanation:
(a + b)² = a² + 2ab + b². Since a, b > 1, 2ab > 0. Therefore (a + b)² > a² + b².
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