The perimeter of a triangle is\[10{{p}^{2}}-6p+9\] and two of its sides are \[2{{p}^{2}}-3p+1\] and \[5{{p}^{2}}-4p+4.\] Find third side of the triangle.

The perimeter of a triangle is\[10{{p}^{2}}-6p+9\] and two of its side

1.	The perimeter of a triangle is\[10{{p}^{2}}-6p+9\] and two of its sides are \[2{{p}^{2}}-3p+1\] and \[5{{p}^{2}}-4p+4.\] Find third side of the triangle.
A.	\[3{{p}^{2}}-p+4\]
B.	\[3{{p}^{2}}+p-4\]
C.	\[~3{{p}^{2}}+p+4\]
D.	\[~3{{p}^{2}}-p4\]
Answer» D. \[~3{{p}^{2}}-p4\]

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The perimeter of a triangle is\[10{{p}^{2}}-6p+9\] and two of its sides are \[2{{p}^{2}}-3p+1\] and \[5{{p}^{2}}-4p+4.\] Find third side of the triangle.

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