Answer is option C 19.64 sq units
Linear regression - the relation between variables when the regression equation is linear: e.g., y = ax + b
We have to multiply given (3-2i)(3+2i)
(3-2i)(3+2i)=9-6i+6i+4i^2
9+4i^2
We know that i^2=-1, so lets substitute it
9+4*(-1)=9-4=5
... it’s 0 because there is only an x value
