Answer:
38 + 37i
Step-by-step explanation:
(9 − 4i)(2 + 5i)
FOIL
first: 9*2 = 18
Outer: 9*5i = 45i
inner: -4i * 2 = -8i
last : -4i * 5i = -20i^2 = -20(-1) = 20
Combine together
18+45i-8i +20
38 + 37i
Answer:
-21 - 15g
Step-by-step explanation:
You just have to distribute the -3 into the expression.
-3(7 + 5g) = -21 -15g
⇒
F(-2)= -12
Explanation: 2(-2) = -4
-4 - 8 = -12
Answer:
Its, D = 45, just had this question
Step-by-step explanation:
You need to subtract 6 from 24 because it’s the inverse operation of addition which will help you find the unknown value, x.
