Question
Roots of the quadratic equation 2x2 + x –
528 = 0 isSolution
2x2 + x – 528 = 0 2x2 + 33x - 32x – 528 = 0 x(2x + 33) - 16(2x + 33) = 0 x = 16, - 33/2 (neglect) Required answer = 16
More Quadratic equation Questions
What value should come in the place of (?) in the following number series?
7, 16, ?, 137, 560, 2813
80, 120, 30, 45, 9, 13.5, ?
12, 34, 64, ?, 140, 182
55   56    52   61    ?      70    34
...4 10 ? 62.5 156.25 390.625
...4    11     22     ?      56    79    106
...14, 86, 150, ?, 254, 294
120, 157, 116, 159, ?, 165
What will come in place of the question mark (?) in the following series?
130, 158, 214, 298, ?, 550
17, 19, 41, 127, 513, ?Â
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