Question

Factorise: x^4-3x^2+9​

Answer 1

Solution for x^4-3x^2+9=0 equation:

Simplifying x4 + -3x2 + 9 = 0 Reorder the terms: 9 + -3x2 + x4 = 0 Solving 9 + -3x2 + x4 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-9' to each side of the equation.