What are the roots of the equation y = 2x² + 2x - 4? A) -2 and 1 B) -1 and 2 C) -2 and 2 D) -2 (repeated)

Name: What are the roots of the equation y = 2x 2 + 2x - 4? A) -2 and 1 B) -1 and 2 C) -2 and 2 D) -2 (repeated)
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Quizplus · Accepted Answer

The roots of the quadratic equation can be found using the quadratic formula: x = [-b ± √(b²-4ac)] / 2a. For the equation 2x² + 2x - 4 = 0, a = 2, b = 2, and c = -4. Plugging these into the formula gives the roots as -2 and 1.

What Are the Roots of the Equation Y = 2x2

What Are the Roots of the Equation Y = 2x²