Exercise
$10x^2+10x-1320$
Step-by-step Solution
Learn how to solve completing the square problems step by step online. Factor the expression 10x^2+10x+-1320. Use the complete the square method to factor the trinomial of the form ax^2+bx+c. Take common factor a (10) to all terms. Add and subtract \displaystyle\left(\frac{b}{2a}\right)^2. Factor the perfect square trinomial x^2+x+\frac{1}{4}. Simplify the addition \left(x+\frac{1}{2}\right)^2-132-\frac{1}{4}.
Factor the expression 10x^2+10x+-1320
Final answer to the exercise
$10\left(x+\frac{1}{2}\right)^2-\frac{2645}{2}$