Find the quadratic with integer coefficients whose roots are −7±√23i2
Here is one way to find the quadratic
x=−b±√b2−4ac2a = (7+- sqrt23i)/2 so a =1 and b = -7
x^2 -7x + c to find c sqrt( -7^2-4(1)(c)) = sqrt 23i
solving for c = 18
x^2-7x+18 =0
+37165 
