Answer: n=2
Step-by-step explanation:
Let's solve your equation step-by-step.
2n2−n−4=2
Step 1: Subtract 2 from both sides.
2n2−n−4−2=2−2
2n2−n−6=0
Step 2: Factor left side of equation.
(2n+3)(n−2)=0
Step 3: Set factors equal to 0.
2n+3=0 or n−2=0
n= -3/2 or n=2
