0
Anonymous
x = -28 / -11^2
Wiki User
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(4, -7)
3x2 - 11x - 4 = 0(3x + 1)(x - 4)x = -1/3 and 4
11x + 2
The discriminant, for what it is worth in an example such as this, is 11.
2x2 + 11x + 15 = (x + 3)(2x + 5).