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The following expression represents the area of a rectangle or square.Factor the expression to find the expressions that represent the length and width of the figure. Area=(a2-14a +49) square

User Shaniqwa
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1 Answer

6 votes

he gven eiTxpression can be written as,


\begin{gathered} A=a^2-14a+49 \\ =a^2-7a-7a+7*7 \\ =a(a-7)-7(a-7) \\ =(a-7)(a-7) \end{gathered}

Since the area of a square or rectangle is,


A=\text{length}* width

So, from the previous equation,

length=a-7

width=a-7

User Destiny
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