Using the quadratic formula, find the solution to 4x² + 4x – 15 = 0
• X = 1.5, x = -2.5
• X = -1.5, x = -2.5
• X = -2.5
• X = 1.5
The correct answer is:
• X = 1.5, x = -2.5
• X = 1.5, x = -2.5
• X = -1.5, x = -2.5
• X = -2.5
• X = 1.5
• X = 1.5, x = -2.5