ऐसी दो संख्याएँ ज्ञात कीजिए, जिनका योग 27 हो और गुणनफल 182 हो |
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x × (27-x) = 182
27x - x2 = 182
x2 - 27x + 182 = 0
x2 - 13x - 14x +182 = 0
x(x-13) - 14(x-13) = 0
(x-14) (x-13) = 0
x = 14 and 13
14 + 13 = 27
14 × 13 = 182
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