Answer:
14 -2i
Step-by-step explanation:
9 + sqrt(-4) - ( -5 + sqrt(-16))
We know the sqrt of a negative number is i * sqrt(number)
9 + isqrt(4) - ( -5 + isqrt(16))
9 + 2i - (-5 + 4i)
Distribute the negative sign
9+2i +5 -4i
Combine like terms
14 -2i
Answer:
Could you like Explain this i don't understand your question
Oh have a good thanksgiving
Answer:
It's C, pretty simple
Step-by-step explanation:
The error is clearly choice B.
11.2y - 7.4y should be subtracted not added.
Answer: Choice B
Pretty sure it’s the second one
