OpenStax, Elementary Algebra 2e §10.5 Graphing Quadratic Equations in Two Variables · Review Exercise 127 · Algebra · Quadratics
Graphing Quadratic Equations in Two Variables · Review Exercise 127
Solve by using methods of factoring, the square root principle, or the quadratic formula.
A triangular banner has an area of 351 square centimeters. The length of the base is two centimeters longer than four times the height. Find the height and length of the base.
OpenStax, Elementary Algebra 2e · §10.5 Graphing Quadratic Equations in Two Variables · Review Exercise 127
Stuck? A gentle nudge
No hints for this one.
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.