Answer:
The answer is D.
Step-by-step explanation:
First you have to get rid of brackets by expanding :


Next you have to simplify by collecting like terms :


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>
Answer:
the answer to what?
Step-by-step explanation:
40% x 70% will give you the answer in percent.
.4 x .7 = .28 He has a 28/100 chance or 7/25 chance (reduced).