<span>( 9 + 5i)( 9 + 8i)
= 9(9+8i)+5i(9+8i)
= 81+72i+45i+40i^2
= 81+117i+40(-1)
= 81-40+117i
= 41+117i. Answer</span>
Answer:
I am pretty sure that the answer is 18+2n
Answer:
x = 75
Step-by-step explanation:
x/5 = 15
x = 75 Multiply 5 on both sides
Answer:
9/4
Step-by-step explanation:
9 out of 4 are blue, just flip the ratio.
Answer:
-1/3
equation: 5x+13=-x+11
Step-by-step explanation:
1) combine like terms
5x+13=-x+11
5x+x=-13+11
6x=-2
x=-2/6
x=-1/3