1.

A square with a side \[''x''\] is inside a square with a side of 4, as shown. Which expression represents the area of the shaded region in terms of\[''x''\]?

A. \[16+{{x}^{2}}\]
B. \[16-{{x}^{2}}\]
C. \[16-2x\]
D. \[16-4x\]
Answer» C. \[16-2x\]


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