Use the FOIL Method to Find the Product $$( x + 10 ) ( 7 x - 10 )$$

Multiple Choice

Use the FOIL method to find the product. Express the product in descending powers of the variable.
- $$( x + 10 ) ( 7 x - 10 )$$

A) $7 x ^ { 2 } + 60 x - 100$
B) $7 x ^ { 2 } + 58 x - 100$
C) $7 x ^ { 2 } - 100 x + 60$
D) $7 x ^ { 2 } + 60 x + 60$