SOLUTION: 3+ sqrt (x^2-8x)=0
Thank you
Algebra.Com
Question 121397This question is from textbook elementary and imtermediate algebra
: 3+ sqrt (x^2-8x)=0
Thank you
This question is from textbook elementary and imtermediate algebra
Answer by algebrapro18(249) (Show Source): You can put this solution on YOUR website!
3 + =0 --> subtract 3 from both sides
= -3 --> square both sides
x^2-8x = 9 --> subtract 9 from both sides
x^2-8x-9 = 0 ---> factor
(x+1)(x-9) = 0 ---> set each factor equal to 0 and solve
x = -1 and x = 9
RELATED QUESTIONS
x sqrt 18 - 3 sqrt... (answered by stargrl12566)
x^2+{sqrt(5x)}+1=0
3t^2+11=2{sqrt(33t)}
Thank... (answered by arallie)
State the domain of the following function using interval notation. f(x)=sqrt(-x^2+8x-15) (answered by Boreal)
Please help me solve for x: {{{ sqrt( x+5 ) - sqrt( x+3 ) = 2 }}}
Thank... (answered by scott8148)
compare 2^(sqrt(3)) and 3^(sqrt(2))
Thank... (answered by Alan3354)
Simplify by combining like terms
x sqrt(18)- 3 sqrt (18x^2)
Thank... (answered by adamchapman)
solve
sqrt x + sqrt x-3 =0
im coming up with no solution am i right
thank... (answered by Fombitz,ewatrrr)
simplify 2 sqrt(8x^3)... (answered by algebrahouse.com)
Simplify
a sqrt (8) - 3 sqrt (2a^2)
Thank... (answered by Nate)