GKFix MCQ Question

What is the correct formula for solving the quadratic equation 4x² + 3x – 1.44 = 0?

• A. x = [–3 ± √(3² + 4×4×(–1.44))] / (2×4)
• B. x = [–3 ± √(3² – 4×4×(–1.44))] / (2×4)
• C. x = [–3 ± √(3² – 4×4×1.44)] / (2×4)
• D. x = [3 ± √(3² – 4×4×(–1.44))] / (2×4)