|Example: If a=8 and b=7, find the value of a2+b2.|
Substitute the values of 'a' and 'b' in the given equation.
a2+b2 = 82+72 = 8x8 + 7x7 = 64+49 = 113.
Directions: Find the values of the following expressions and enter your answers in the space provided. Also write at least 10 examples of your own.