Recognize the structure: Recognize the structure of the expression.The given expression is a quadratic in the form of ax2+bx+c. We need to factor it completely.
Look for a common factor: Look for a common factor in all terms.All terms in the expression 486+108x+6x2 have a common factor of 6.
Recognize the structure of the quadratic: Recognize the structure of the quadratic inside the parentheses.The quadratic 81+18x+x2 is a perfect square trinomial because it can be written as (9+x)2.
Factor the perfect square trinomial: Factor the perfect square trinomial. (9+x)2
Combine the factored parts: Combine the factored parts to write the final factored form. 6(9+x)2
More problems from Factor quadratics: special cases