Answer:
A-8
Step-by-step explanation:
Any other higher number plugged in makes the equation false
Answer:
Step-by-step explanation:
Answer:
x=1/4
Step-by-step explanation:
Answer:
-2 - 8i
Step-by-step explanation:
To find the conjugate of a complex number, change the sign of the imaginary part.
The conjugate of -2 + 8i is -2 - 8i.
Answer:
the answer is 10
Step-by-step explanation:
2x^2-y turns into
2*3^2-8
\ /
2*9-8
\ /
18-8
\ /
10
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