Solve: 4 sqrt (x) = 8 + 2 sqrt (x)
a) (-4)
b) (16)
c) none
d) (4)
c
2 answers
It is c none for sure I have tried it two different ways
4√x = 8 + 2√x
Subtract 2√x from both sides.
2√x = 8
Divide both sides by 2
√x = 4
x = 16
Subtract 2√x from both sides.
2√x = 8
Divide both sides by 2
√x = 4
x = 16