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11) a) Using the formula: as = L :m , solve the equation: 22:2 4x 3 = 0, a. giving the answer in the simplest

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11) a) Using the formula: as = L ":"m , solve the equation: 22:2 4x 3 = 0, a. giving the answer in the simplest surd form. b) By considering the discriminants of the following quadratic equations, state the nature of their roots (you are not asked to solve the equation): i) 23:2 + 4x + 3 = 0 ii) 3x25x+2=o | (6)

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