Final answer to the problem
Step-by-step Solution
Learn how to solve special products problems step by step online. Expand the expression (3x-2y+1)^2. Expand the trinomial using the formula \left(a+b+c\right)^2 = a^2 + b^2 + c^2 + 2ab + 2ac + 2bc. Any expression multiplied by 1 is equal to itself. Any expression multiplied by 1 is equal to itself. Multiply 2 times 3.