Description

The equation is 3x squared minus 7x minus 6 is repeated. Two factors for 3, 3 and 1, are indicated below the 3 in the equation. In addition, two factors of -6 are depicted, -2 and 3. Arrows indicate multiplying factor numbers n the diagonal. 3 times 3 equals 9, 1 times -2 equals -2. In addition, 9 and -2 are added together, which equals 7.