By definition, an expression does not contain

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr