About this document
Solutions by Ranino, Serlea, and Others by PerepePere is a document available to read on EtoBox.
The document presents 4 solutions to the equation (a + b)(c + d) = ac + ad + bc + bd from individuals in different countries. Solution 1 by Rana Ranino simplifies the equation and finds the solution to be a - b + c + d = a - b. Solution 2 by Serlea Kabay also simplifies the equation and uses properties of equality to arrive at the same solution of a - b + c + d = a - b. Solution 3 by Kartick Chandra Betal expands and collects terms in the equation to find the solution is a - b = - (c + d). Solution
- Author
- PerepePere
- Language
- EN