Ask Question
3 August, 02:08

Verify the identity: (a^2+b^2) (x^2+y^2) = (ax-by) ^2 + (bx+ay) ^2

+2
Answers (1)
  1. 3 August, 04:36
    0
    (ax-by) ² + (bx+ay) ²

    a²x²-2axby+b²y²+b²x²+2axby+a²x²

    a²x²+b²x²+b²y²+a²x²

    (a²+b²) x² + (a²+b²) y²

    (a²+b²) (x²+y²)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Verify the identity: (a^2+b^2) (x^2+y^2) = (ax-by) ^2 + (bx+ay) ^2 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers