Answer:
B
Step-by-step explanation:
it is easy
Answer:
D. x = +-3*sqrt(2)
Step-by-step explanation:
x^2 = 18
x = +-sqrt(18)
x = +-sqrt(9 * 2)
x = +-sqrt(3^2 * 2)
x = +-3*sqrt(2)
Answer:
x = +√30
Step-by-step explanation:
Please write 30 = x squared as 30 = x^2.
If x^2 = 30, there are two solutions: x = +√30 and x = -√30.
Several possible answers are given. x=30−−√ is closest to the correct one, but must be written as x = √30. Please ask someone how to find the "√" operator in Brainly. Or, just write "sqrt( )" instead.
Answer:
B is supplementary
Step-by-step explanation: