## Prealgebra (7th Edition)

2$( 8 - 10 )^{2}$ -5 $(1-6)^{2}$ Simplify inside the parentheses =2$( -2 )^{2}$ -5 $( -5)^{2}$ Write $(-2)^{2}$ as 4 and $(-5)^{2}$ as 25 =2 (4)- 5 ( 25) Multiply =8 -125 = -117