.Mzcw.NzIyMg

Thus if 2zz+5z=unclear, divide by 2, then zz+5/2z=133/2. Then adding unclear. formula Ergo formula And formula Proof. formula 95-100. Posponed to the end of Chap. 14.

XIV. Problems leading to quadratic Equations. unclear I The sum of two numbers is 31 & their product 240: What are the numbers? Let x= 1st N. Then 31-x=2d N. And formula Addformula