This is the concept of algebra, we are required to add up the terms given above, here we shall have: 3/(4x)+21/(8x)+26x+15 when we sum up we get: 27/(8x)+26x+15 =(27+208x^2+120x)/(8x) The simplified form of the summation of the terms is: (27+208x^2+120x)/(8x)
