Final Cover - For Printing

IDENTITIES 1. (A+B)^2 = A^2 + 2AB + B^2 Take a square sheet of paper. Fold it either vertically or horizontally so that the pape ...

and 3 pairs of equal rectangles of dimensions corresponding to the side of each square. Let the side of the squares thus formed ...

nnnnn Here 5^2 – 2^2 = 25 – 4 = 21 nnnnn nnnnn nnnnn nnnnn Now rearrange the leftover dots barring the four dots as nnnnnnn nnnn ...

References Lancelot Hog Ben (1945). Mathematics For the Million: George Allen And Unwin Ltd, London Jurgensen, Donnelly and Dol ...