SOLUTION: What is the answer to this extraneous problem: x-3= square root x+9
Algebra
.Com
Question 971302
:
What is the answer to this extraneous problem: x-3= square root x+9
Found 2 solutions by
rothauserc, MathTherapy
:
Answer by
rothauserc(4718)
(
Show Source
): You can
put this solution on YOUR website!
x-3 = square root(x+9)
square both sides of =
x^2 -6x + 9 = x+9
x^2 -7x = 0
x*(x-7) = 0
x = 0 or 7
Answer by
MathTherapy(10552)
(
Show Source
): You can
put this solution on YOUR website!
What is the answer to this extraneous problem: x-3= square root x+9
Correct solution:
Extraneous solution:
RELATED QUESTIONS
What is the answer to this problem: square root 20 x 3 square root 6 x square root...
(answered by
edjones
)
solve the equation/show work square root of x+3=x-3 there is an extraneous...
(answered by
checkley75
)
Hi, I am having doubts that I solved this problem correctly. Here is my work. (square...
(answered by
Alan3354,stanbon
)
What is the answer to the (square root of x+7) + (square root of x) =...
(answered by
stanbon
)
For the problem below, 1 is an extraneous solution and the solution is 2 and 9. True or...
(answered by
edjones
)
Here are a few problems that I am not sure if I got them right. Thanks. Paul 1)...
(answered by
ankor@dixie-net.com
)
what is the answer to this equation? square root(36) + square root(9) =
(answered by
JimboP1977
)
How do I check my answer for this problem? How do I check for for extraneous solutions....
(answered by
Theo,ewatrrr
)
Solve the equation x+3=the square root of 7x+29 and check for extraneous roots
(answered by
ankor@dixie-net.com
)