Answer:
math way
Step-by-step explanation:
Hello :
f(x) = (x-5)(x+2i)
= x² +2ix -5x-10i
f(x) = x² +(2i-5)x -10i
<span>coefficients : a =1 b = 2i-5 c =-10i</span>
<span>Volume = L * W * H cubic units
Surface Area = 2 * (LW + LH + WH) square units</span>