Answer: D
Step-by-step explanation:
(3 + 2i) (3-2i) = 13
Answer:
B= 22, A=154
Step-by-step explanation:
our equation is 7B+B=176, when you solve that you get B=22, multipy B by 7 and you get the value of A, 154
Answer:
x= -5
Step-by-step explanation:
Divide each term by
5
and simplify.
-c
No , he needed to apply the exponents to all factors in the product in the second step .