Answer:
(
x
+
5
i
)
(
x
−
5
i
)
Step-by-step explanation:
Multiply the constant by −
i
^2 and factor.
Answer:
600,000
Step-by-step explanation:
Answer:
a. 254.34, b. 56.52
Step-by-step explanation:
a. A = πr^2,
A = 3.14(9^2)
A = 3.14*81
A = 254.34
b. C = πd
C = 18*3.14
C = 56.52
Answer:
for number one, look at the screenshot attached, that should help
Step-by-step explanation: