Exercise
$75x^2-75x-\:1$
Step-by-step Solution
Learn how to solve completing the square problems step by step online. Factor the expression 75x^2-75x+-1. Use the complete the square method to factor the trinomial of the form ax^2+bx+c. Take common factor a (75) to all terms. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+-x+\frac{1}{4}. Multiply the fraction and term in - \frac{1}{2}.
Factor the expression 75x^2-75x+-1
Final answer to the exercise
$75\left(x-\frac{1}{2}\right)^2-\frac{79}{4}$