tojieva20 tojieva20 28-01-2024 Mathematics contestada : For a given quadratic form: xTAx =2x(1)² +18x(2)² +8x(3)² −12x(1)x(2)+8x(1)x(3)−27x(2)x( 3) Using Lagrange's method, reduce the quadratic form to canonical form.