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The quadratic equation is \"\".

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\"\"    (Add 3.5 to each side)

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\"\"                    (Apply additive inverse property: \"\")

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The equation compare to quadratic equation, then a = 1.5, b = 1 and c = 3.5.

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The value of discriminant \"\".

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\"\"                        (Evaluate power: \"\")

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\"\"                                        (Simplify)

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\"\"

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Since the discriminant is negative, the equation has no real roots. \"\"

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The equation has no real roots.