Kayteeortiz1753 Kayteeortiz1753 08-01-2024 Mathematics contestada Find the matrix of the quadratic form. Assume x is in R³. a. 2x²₁ + 5x²₂ − 8x²₃ − 4x₁x₂ + 8x₁x₃ − 2x₂x₃