OpenStax, Elementary Algebra 2e §10.1 Solve Quadratic Equations Using the Square Root Property · Exercise 37 · Algebra · Quadratics

Solve Quadratic Equations Using the Square Root Property · Exercise 37

Solve using the Square Root Property.

$a^{2} - 18 = 0$

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §10.1 Solve Quadratic Equations Using the Square Root Property · Exercise 37

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.