Method 1: Use the Quadratic Formula. The formula can be used to solve any quadratic equation. Solve equation $2x^2 + 7x - 15 = 0$ using the quadratic formula. Solve equation 3x2 + 2x - 5 = 0. ( Use above calculator to check your solution.
Discounts: 1  Some animal shelters only adopt out pets already microchipped. In these cases, the cost of microchipping is included in the adoption fee, typically between $50 and $100 for cats or $70 to $300 for dogs. 2  Some animal shelters offer microchipping for a discounted cost, between $20 and $30.
1 From 6 April 2016 all dogs will be required to have a microchip giving owners three years to get their dogs microchipped for free from the Dogs Trust.2  Battersea Dogs and Cats Home are also offering free microchipping in their three centres.nimal welfare. Each year more than 100,000 dogs are dumped or lost at a cost of Â£57 million to the taxpayer and welfare charities.