SOLUTION: A particular painting is a square 4x+7 inches on each side. Find and expand an expression for the area of the painting. Your answer should be simplified with all like terms combin

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: A particular painting is a square 4x+7 inches on each side. Find and expand an expression for the area of the painting. Your answer should be simplified with all like terms combin      Log On


   

Question 1039498: A particular painting is a square 4x+7 inches on each side. Find and expand an expression for the area of the painting. Your answer should be simplified with all like terms combined. If necessary, use '∧' for exponents (e.g. x∧2 for x2).
Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
Let A = the area of the square
A = ( 4x + 7 )^2
A = 16x^2 + 28x + 28x + 49
A = 16x^2 + 56x + 49