# Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding: 91

$x=4$ or $x=-2$

#### Work Step by Step

We are given: $11=x^{2}-2x+3$ We solve by factoring: $x^{2}-2x-8=0$ $(x-4)(x+2)=0$ $x-4=0$ or $x+2=0$ $x=4$ or $x=-2$

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