SOLUTION: Can someone please help me solve these two problems. I am so stumped!! 1.(6x-9y)(6x+9y) I should be using FOIL right? But the same numbers have me stumped!! 2.The area of the

Algebra ->  Algebra  -> Distributive-associative-commutative-properties -> SOLUTION: Can someone please help me solve these two problems. I am so stumped!! 1.(6x-9y)(6x+9y) I should be using FOIL right? But the same numbers have me stumped!! 2.The area of the      Log On

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 Algebra: Distributive, associative, commutative properties, FOIL Solvers Lessons Answers archive Quiz In Depth

 Question 619144: Can someone please help me solve these two problems. I am so stumped!! 1.(6x-9y)(6x+9y) I should be using FOIL right? But the same numbers have me stumped!! 2.The area of the rectangular swimming pool is given by 4x^2+19x+12 ft^2 one side is given by 4x+3 feet. What is an algebraic expression for the other side of length of pool? Simplify this and include correct units.Answer by richard1234(5390)   (Show Source): You can put this solution on YOUR website!1. Don't need FOIL. Realize that this is a difference of two squares: 2. Area = Length*width, so width = Area/length. Divide: