Problem

(x−7)2=

Answer

Expert–verified
Hide Steps
Answer

x2−14x+49

Steps

Step 1 ：Expand the given expression: (x−7)2=(x−7)(x−7)

Step 2 ：Multiply the terms: (x−7)(x−7)=x2−7x−7x+49

Step 3 ：Simplify the expression: x2−7x−7x+49=x2−14x+49

Step 4 ：x2−14x+49

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