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Find two numbers whose sum is 6 and product is 9. |
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Answer» ’First number = x Second number = 6 – x x ( 6 – x ) = 9 6x – x2 = 9 0 = 9 – 6x + x2 x2 – 6x + 9 = 0 (x – 3)2 = 0 (x – 3 ) (x – 3) = 0 x = 3 Numbers are 3, 3. |
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