InterviewSolution
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InterviewSolution
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State whether the quadratic equation(x + 4)2– 8x = 0have two distinct real roots. Justify your answer. |
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Answer» The equation (x + 4)2– 8x = 0 has no real roots. Simplifying the above equation, x2+ 8x + 16 – 8x = 0 x2+ 16 = 0 D = b2– 4ac =(0) – 4(1) (16) < 0 Hence, the roots are imaginary. |
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