Question: with the quadratic formula, x = 2 . Depending on the problem and the degree of a quadratic equation may be expressed numbers, or approximately

with the quadratic formula, x = 2 . Depending on the problem and the degree of a quadratic equation may be expressed numbers, or approximately with decimals. CHECK Your Understan 1. Determine the roots of each equation a) x2 + 5x + 4 = 0 b) x2 - 11x + 18 = 0 2. Use the quadratic formula to detern two decimal places. a) x2 - 4x - 9 = 0 b) 3x2 + 2x - 8 = 0 3. Use a graphing calculator to solve a) 0= -4x2 - 5x - 1

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