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Black Book Advanced Problems in MathematicsMathematicsQuadratic Equation

If a 0 and the equation ax^2 + bx + c = 0 has two roots and such that 2 , which of the following is always true ?

Options

Aa(a + |b| + c) > 0
Ba(a + |b| + c) < 0
C9a - 3b + c > 0
D(9a - 3b + c)(4a + 2b + c) < 0 .

Correct answer

B. a(a + |b| + c) < 0

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