Exercise
$9y^2-10y+25$
Step-by-step Solution
Learn how to solve completing the square problems step by step online. Factor the expression 9y^2-10y+25. Use the complete the square method to factor the trinomial of the form ax^2+bx+c. Take common factor a (9) to all terms. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial y^2+-\frac{10}{9}y+\frac{25}{81}. Multiply the fraction and term in - \frac{5}{9}.
Factor the expression 9y^2-10y+25
Final answer to the exercise
$9\left(y-\frac{5}{9}\right)^2+\frac{200}{9}$