SOLUTION: (12x^4 - 9xz + 6xz^2) - (3x^4 + 9xz + 4xz^2)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: (12x^4 - 9xz + 6xz^2) - (3x^4 + 9xz + 4xz^2)      Log On