Lemma
EasySystems
OpenStax, Intermediate Algebra 2e §11.5 Solve Systems of Nonlinear Equations · Exercise 46 · Algebra · Systems

Solve Systems of Nonlinear Equations · Exercise 46

Solve the problem using a system of equations.

The difference of the squares of two numbers is 20. The difference of the square of the first number and twice the square of the second number is 4. Find the numbers.

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §11.5 Solve Systems of Nonlinear Equations · Exercise 46

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.