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Determine the values of p for which the quadratic equation: 2x^2+px+8=0 has real roots. |
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Answer» But D=0 when it have equal roots ? For D =0 ...we have b²-4ac =0 ....p²-4×2×8=0.....or...p²=64....or p=8 P= 8 My answer is right or wrong 8 p=8 |
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