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.
Don't get your small dogs microchipped - the procedure can be deadly, warn vets who urge owners to flout new law. 1  New law requires all dogs in UK that are eight weeks or older to be chipped. 2  Procedure involves inserting sterile chip between a dog's shoulder blades. 3  But senior vet warned animal could suffer 'adverse reaction' to procedure.