(Section 1.2: Graphs of Functions) 1.2.12 Method 2: Quadratic FormulaWe need to solve: 3t2±t±4=0t²3(). For the Quadratic Formula, a=3, b=±1, and c=±4. WARNING 8:It helps to identify what a, b, and care. Sign mistakes are common. Apply the Quadratic Formula. t=±b±b2±4ac2a=±±1±±12±43±423=1±+486
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