How do you foil #(18x + 20)(–12x – 6)#?
1 Answer
Aug 25, 2015
Explanation:
FOIL stands for:
Product of FIRST terms +
Product of OUTSIDE terms +
Product of INSIDE terms+
Product of LAST terms
Applying this concept to the expression
Product of FIRST terms =
Product of OUTSIDE terms =
Product of INSIDE terms =
Product of LAST terms =
SUM =