If a - b = 9 and ab = 112. Then the value of a² + b² =
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1
Answer:
305
Step-by-step explanation:
refer to attachment
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Answered by
0
Answer:
305
(a-b)² = a² + b² - 2ab
(9)² = a² + b² - 2×112
81 = a² + b² - 224
a² + b² = 305
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