Posted by Bart on Friday, October 19, 2012 at 1:43pm.
do this one just like Reiny showed you earlier on
(18-n)^(1/2)=(n/8)^(1/2)
I tried to but I could not get it. Please help me.
ok - first square both sides
(2v-7) = (v-3)^2
2v - 7 = v^2 - 6v + 9
v^2 - 8v + 16 = 0
(v-4)^2 = 0
v = 4
check:
√(8-7) = 4-3
yes
Thank you!
Related Questions
algebra - (-6^2 + 2v + 4) - (6v^2 + 4)= Is the solution: 12v^2 + 2v?
dividing a polynomial by a polynomial - (-6v^2 - 4 + 9v +v^3)/ (v - 4)i am just...
physics - Which of the following is forward biased? (i canna draw so plz manage ...
Math - if 12v=3w and v is not equal 0 then which of the following is equivalent ...
math - 5/2v-4=7/2v
algebra - v-4(4-V)=-2 (2V-1)
PRE-ALGEBRA - 2V/5+V/4
Algebra 2 - How do you factor u^2 - v^2 + 2v + 1?
Algebra 2 - I=2V/R+2r Solve for r.
algebra - 2v+18=16-4(v+7)
For Further Reading
