The diagram below shows a "proof without words" of the Pythagorean Theorem.
Come up with a "proof without words" of the difference of squares factorization
Can you come up with a "proof without words" of the difference of cubes factorization? It's tricky but possible.
please write a full description of how you got the answer like CPhill does, I really nee to know how to do this.
Draw a square with sidelength a.
Draw a square with sidelength b such that b