# Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises - Page 36: 76

c$^2$+2+$\frac{1}{c^2}$

#### Work Step by Step

(A+B)$^2$=A$^2$+2AB+B$^2$ (c+$\frac{1}{c}$)$^2$ (c)$^2$+2(c)($\frac{1}{c}$)+($\frac{1}{c}$)$^2$ c$^2$+2($\frac{c}{c}$)+$\frac{1}{c^2}$ c$^2$+2+$\frac{1}{c^2}$

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