The difference between two numbers is 43 and their product is 50. Find the sum of their squares.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 1949
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Understanding |
Application |
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Squaring both sides, Substitute value of ab |
a-b=43 a2+b2-2ab= 1849 a2+b2-2×50= 1849 a2+b2-100= 1849 a2+b2= 1949 |