Question: 9 For the following function f x 3x 18x 15 a Use the discriminant to describe the number of the roots 2 1 Discriminant formula


9 For the following function f x 3x 18x 15 a Use the discriminant to describe the number of the roots 2 1 Discriminant formula 2 1 hac 5 O f x 3 x 18 x 1n 18 2 18 2 1 b 51 180 4 3 15 11 45 180 324 180
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