
Example: Find the value of 9.2*8.8 using formula. Solution: We can write 9.2*8.8 = (9+0.2)(90.2) This is the form of (a+b)(ab) = a^{2}b^{2} = 9^{2}(0.2)^{2} = 810.04 =80.96 Directions: Solve the following problems. Also write at least ten examples of your own. 