OpenStax, Elementary Algebra 2e §10.2 Solve Quadratic Equations by Completing the Square · Exercise 28 · Algebra · Quadratics

Solve Quadratic Equations by Completing the Square · Exercise 28

Solve Quadratic Equations of the Form $x^{2} + b x + c = 0$ by Completing the Square

Solve by completing the square.

$z^{2} + 2 z - 5 = 2$

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~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §10.2 Solve Quadratic Equations by Completing the Square · Exercise 28

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