<em>Dividing complex numbers is a little more complicated than addition, subtraction, and multiplication of complex numbers because it is difficult to divide a number by an imaginary number. For dividing complex numbers, we need to find a term by which we can multiply the numerator and the denominator that will eliminate the imaginary part of the denominator so that we end up with a real number in the </em><em>DENOMINATOR</em>
Use a^2+b^2=c^2. so u might have two answer one if u plug 17 and 12 as your a and b and solve for c second is when you plug 12 as a and 17 as 17 qnd solve for b. hope this helped