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10 votes
10 votes
Squaring Simple Binomials

User Trydis
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1 Answer

27 votes
27 votes

Simplify the expression by using the identity of (a - b)^2.


\begin{gathered} (x-7)^2=x^2-2\cdot7\cdot x+(7)^2 \\ =x^2-14x+49 \end{gathered}

So answer is,


x^2-14x+49

User Sernle
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