Dheeraj and Harish went to a nearby pizza shop for lunch. The shop had a unique method for the price allotment of pizza every day. The price of each pizza they prepare on a specific day is equal to 4 more than twice the total number of pizzas they produced on that day. The total cost of production on that day was 448 rupees.
 
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1. The quadratic equation for the given situation is:
 
2. Find the number of pizzas produced.
 
3. Find the cost of each pizza.
 
4. For a equation \(ax^2 + bx + c = 0\), \(b^2 - 4ac\) is called the:
Reference:
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