Answer:
2i or -2i
Step-by-step explanation:
2x² = -8 First, clear x.
x² = -8/2 Solve
x² = -4 Now, eliminate the square of x by solving the square root of -4.
x = √-4
x = 2i or -2i Is an imaginary number.
Answer:
2
Step-by-step explanation:
Step-by-step explanation:
d = rt
divide t
d/t = r
r = d/t
Answer:
70
Step-by-step explanation:
Take the absolute value of both numbers. In this case, -38 and 32. So 38 and 32.
Add: 38+32
70
I think I may be wrong
Answer:
C.
Step-by-step explanation:
Because there is constant term 4 in the question, but there is no any such constant term in the given options.
