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
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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) (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
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