যদি $σ - β = 8$ ও $σ^{3} - β^{3} = 152$ হয়, তবে $σ$ ও $β$ $x^{2} - 8 x - 12 = 0$ মূল বিশিষ্ট দ্বিঘাত সমীকরটি হলো -

Created: 2 years ago | Updated: 1 year ago

Updated: 1 year ago

x^{2} - 8 x - 12 = 0

x^{2} + 2 x - 15 = 0

x^{2} + 12 x + 15 = 0

x^{2} + 15 x + 2 = 0

x^{2} + 12 x + 8 = 0

Explanation

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