The answer to your question would be eleven if I am correct
Answer:
131
Step-by-step explanation:
(-)86+45
86 + 45 = 131
It should be the number 55. <span> ❤</span>please mark me as brainliest ❤
Answer:
2i and -2i
Step-by-step explanation:
I'll change u to x to be easier to understand.
x^2 = -4
sqrt(x^2) = sqrt(-4)
sqrt(-4) = 2i, or -2i