OpenStax, Intermediate Algebra 2e §9.4 Solve Equations in Quadratic Form · Exercise 4 · Algebra · Quadratics

Solve Equations in Quadratic Form · Exercise 4

Solve.

$x^{4} + 5 x^{2} - 36 = 0$

Its source prints no answer for this problem, so there's nothing to check against.

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §9.4 Solve Equations in Quadratic Form · Exercise 4

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.