What Substitution Should Be Used To Rewrite 4X12 – 5X6 – 14 = 0 As A Quadratic Equation? U = X2 U = X3 U = X6 U = X12. It also offers step by step solutions and ai assistance. If we let $$u=x^ {6}$$u=x6, then $$u^ {2}=x^ {12}$$u2=x12 substitute $$u$$u into the original equation:

The correct substitution is u=x^6. It also offers step by step solutions and ai assistance. U = x 2, u = x 3, u = x 6, u = x 12 solution: