Respuesta :

Step 1: Subtract 1 from both sides.6d2+5d−1=1−16d2+5d−1=0Step 2: Factor left side of equation.(6d−1)(d+1)=0Step 3: Set factors equal to 0.6d−1=0 or d+1=0d=1/6 or d=−1Answer:d=1/6 or d=−1