Determine Whether the Equation Is Linear in X $$9 x ^ { 2 } - 2 x = 9 \left( x ^ { 2 } + 1 \right) - 6 x$$

True/False

Determine whether the equation is linear in x.
- $$9 x ^ { 2 } - 2 x = 9 \left( x ^ { 2 } + 1 \right) - 6 x$$