Math Problem Statement

Solve for x in the equation x squared + 2 x + 1 = 17. x = negative 1 plus-or-minus StartRoot 15 EndRoot x = negative 1 plus-or-minus StartRoot 17 EndRoot x = negative 2 plus-or-minus 2 StartRoot 5 EndRoot

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Quadratic Equations
Roots

Formulas

Quadratic formula: x = (-b ± √(b^2 - 4ac)) / 2a

Theorems

Quadratic formula

Suitable Grade Level

Grades 9-10