Sum of first p terms of an ap is 0 , if 'a' is the first term , prove that the sum of next q terms is -aq(p+q)/p-1, p is not equal to 0

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or