Lemma
EasyFactoring
OpenStax, Intermediate Algebra 2e §6.5 Polynomial Equations · Example 10 · Algebra · Factoring

Polynomial Equations · Example 10

A rectangular bedroom has an area 117 square feet. The length of the bedroom is four feet more than the width. Find the length and width of the bedroom.

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

~5 minWritten answer · check your work with Lemma

OpenStax, Intermediate Algebra 2e · §6.5 Polynomial Equations · Example 10

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.